chore: fix typo

frontend/bun.lock

@@ -12,7 +12,7 @@
         "@radix-ui/react-separator": "^1.1.8",
         "@radix-ui/react-slot": "^1.2.4",
         "@tailwindcss/vite": "^4.2.2",
-        "@tanstack/react-query": "^5.96.2",
+        "@tanstack/react-query": "^5.96.1",
         "axios": "^1.14.0",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
@@ -25,10 +25,10 @@
         "radix-ui": "^1.4.3",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
-        "react-hook-form": "^7.72.1",
+        "react-hook-form": "^7.72.0",
         "react-i18next": "^17.0.2",
         "react-markdown": "^10.1.0",
-        "react-router": "^7.14.0",
+        "react-router": "^7.13.2",
         "sonner": "^2.0.7",
         "tailwind-merge": "^3.5.0",
         "tailwindcss": "^4.2.2",
@@ -36,12 +36,12 @@
       },
       "devDependencies": {
         "@eslint/js": "^10.0.1",
-        "@tanstack/eslint-plugin-query": "^5.96.2",
+        "@tanstack/eslint-plugin-query": "^5.96.1",
-        "@types/node": "^25.5.2",
+        "@types/node": "^25.5.0",
         "@types/react": "^19.2.14",
         "@types/react-dom": "^19.2.3",
         "@vitejs/plugin-react": "^6.0.1",
-        "eslint": "^10.2.0",
+        "eslint": "^10.1.0",
         "eslint-plugin-react-hooks": "^7.0.1",
         "eslint-plugin-react-refresh": "^0.5.2",
         "globals": "^17.4.0",
@@ -50,7 +50,7 @@
         "tw-animate-css": "^1.4.0",
         "typescript": "~6.0.2",
         "typescript-eslint": "^8.58.0",
-        "vite": "^8.0.5",
+        "vite": "^8.0.3",
       },
     },
   },
@@ -99,17 +99,17 @@
 
     "@eslint-community/regexpp": ["@eslint-community/regexpp@4.12.2", "", {}, "sha512-EriSTlt5OC9/7SXkRSCAhfSxxoSUgBm33OH+IkwbdpgoqsSsUg7y3uh+IICI/Qg4BBWr3U2i39RpmycbxMq4ew=="],
 
-    "@eslint/config-array": ["@eslint/config-array@0.23.4", "", { "dependencies": { "@eslint/object-schema": "^3.0.4", "debug": "^4.3.1", "minimatch": "^10.2.4" } }, "sha512-lf19F24LSMfF8weXvW5QEtnLqW70u7kgit5e9PSx0MsHAFclGd1T9ynvWEMDT1w5J4Qt54tomGeAhdoAku1Xow=="],
+    "@eslint/config-array": ["@eslint/config-array@0.23.3", "", { "dependencies": { "@eslint/object-schema": "^3.0.3", "debug": "^4.3.1", "minimatch": "^10.2.4" } }, "sha512-j+eEWmB6YYLwcNOdlwQ6L2OsptI/LO6lNBuLIqe5R7RetD658HLoF+Mn7LzYmAWWNNzdC6cqP+L6r8ujeYXWLw=="],
 
-    "@eslint/config-helpers": ["@eslint/config-helpers@0.5.4", "", { "dependencies": { "@eslint/core": "^1.2.0" } }, "sha512-jJhqiY3wPMlWWO3370M86CPJ7pt8GmEwSLglMfQhjXal07RCvhmU0as4IuUEW5SJeunfItiEetHmSxCCe9lDBg=="],
+    "@eslint/config-helpers": ["@eslint/config-helpers@0.5.3", "", { "dependencies": { "@eslint/core": "^1.1.1" } }, "sha512-lzGN0onllOZCGroKJmRwY6QcEHxbjBw1gwB8SgRSqK8YbbtEXMvKynsXc3553ckIEBxsbMBU7oOZXKIPGZNeZw=="],
 
-    "@eslint/core": ["@eslint/core@1.2.0", "", { "dependencies": { "@types/json-schema": "^7.0.15" } }, "sha512-8FTGbNzTvmSlc4cZBaShkC6YvFMG0riksYWRFKXztqVdXaQbcZLXlFbSpC05s70sGEsXAw0qwhx69JiW7hQS7A=="],
+    "@eslint/core": ["@eslint/core@1.1.1", "", { "dependencies": { "@types/json-schema": "^7.0.15" } }, "sha512-QUPblTtE51/7/Zhfv8BDwO0qkkzQL7P/aWWbqcf4xWLEYn1oKjdO0gglQBB4GAsu7u6wjijbCmzsUTy6mnk6oQ=="],
 
     "@eslint/js": ["@eslint/js@10.0.1", "", { "peerDependencies": { "eslint": "^10.0.0" }, "optionalPeers": ["eslint"] }, "sha512-zeR9k5pd4gxjZ0abRoIaxdc7I3nDktoXZk2qOv9gCNWx3mVwEn32VRhyLaRsDiJjTs0xq/T8mfPtyuXu7GWBcA=="],
 
-    "@eslint/object-schema": ["@eslint/object-schema@3.0.4", "", {}, "sha512-55lO/7+Yp0ISKRP0PsPtNTeNGapXaO085aELZmWCVc5SH3jfrqpuU6YgOdIxMS99ZHkQN1cXKE+cdIqwww9ptw=="],
+    "@eslint/object-schema": ["@eslint/object-schema@3.0.3", "", {}, "sha512-iM869Pugn9Nsxbh/YHRqYiqd23AmIbxJOcpUMOuWCVNdoQJ5ZtwL6h3t0bcZzJUlC3Dq9jCFCESBZnX0GTv7iQ=="],
 
-    "@eslint/plugin-kit": ["@eslint/plugin-kit@0.7.0", "", { "dependencies": { "@eslint/core": "^1.2.0", "levn": "^0.4.1" } }, "sha512-ejvBr8MQCbVsWNZnCwDXjUKq40MDmHalq7cJ6e9s/qzTUFIIo/afzt1Vui9T97FM/V/pN4YsFVoed5NIa96RDg=="],
+    "@eslint/plugin-kit": ["@eslint/plugin-kit@0.6.1", "", { "dependencies": { "@eslint/core": "^1.1.1", "levn": "^0.4.1" } }, "sha512-iH1B076HoAshH1mLpHMgwdGeTs0CYwL0SPMkGuSebZrwBp16v415e9NZXg2jtrqPVQjf6IANe2Vtlr5KswtcZQ=="],
 
     "@floating-ui/core": ["@floating-ui/core@1.7.0", "", { "dependencies": { "@floating-ui/utils": "^0.2.9" } }, "sha512-FRdBLykrPPA6P76GGGqlex/e7fbe0F1ykgxHYNXQsH/iTEtjMj/f9bpY5oQqbjt5VgZvgz/uKXbGuROijh3VLA=="],
 
@@ -369,11 +369,11 @@
 
     "@tailwindcss/vite": ["@tailwindcss/vite@4.2.2", "", { "dependencies": { "@tailwindcss/node": "4.2.2", "@tailwindcss/oxide": "4.2.2", "tailwindcss": "4.2.2" }, "peerDependencies": { "vite": "^5.2.0 || ^6 || ^7 || ^8" } }, "sha512-mEiF5HO1QqCLXoNEfXVA1Tzo+cYsrqV7w9Juj2wdUFyW07JRenqMG225MvPwr3ZD9N1bFQj46X7r33iHxLUW0w=="],
 
-    "@tanstack/eslint-plugin-query": ["@tanstack/eslint-plugin-query@5.96.2", "", { "dependencies": { "@typescript-eslint/utils": "^8.48.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0", "typescript": "^5.4.0" }, "optionalPeers": ["typescript"] }, "sha512-OsXCATZ+YmG8TyHrunfYy2IDB+dqY87en2im2A60JPgDAg66cCoHTzJWbe9uH8Cw9/K3NiKYlyyo1erVFu3qFw=="],
+    "@tanstack/eslint-plugin-query": ["@tanstack/eslint-plugin-query@5.96.1", "", { "dependencies": { "@typescript-eslint/utils": "^8.48.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0", "typescript": "^5.4.0" }, "optionalPeers": ["typescript"] }, "sha512-BDJU+Q+zESjarSSFmbzpCBh+1wDxwW+DyQlvwIukF24MHYOoRPH4ouJRTlDdbp3BnIkeylZaHHSgIvxY9lgI/g=="],
 
-    "@tanstack/query-core": ["@tanstack/query-core@5.96.2", "", {}, "sha512-hzI6cTVh4KNRk8UtoIBS7Lv9g6BnJPXvBKsvYH1aGWvv0347jT3BnSvztOE+kD76XGvZnRC/t6qdW1CaIfwCeA=="],
+    "@tanstack/query-core": ["@tanstack/query-core@5.96.1", "", {}, "sha512-u1yBgtavSy+N8wgtW3PiER6UpxcplMje65yXnnVgiHTqiMwLlxiw4WvQDrXyn+UD6lnn8kHaxmerJUzQcV/MMg=="],
 
-    "@tanstack/react-query": ["@tanstack/react-query@5.96.2", "", { "dependencies": { "@tanstack/query-core": "5.96.2" }, "peerDependencies": { "react": "^18 || ^19" } }, "sha512-sYyzzJT4G0g02azzJ8o55VFFV31XvFpdUpG+unxS0vSaYsJnSPKGoI6WdPwUucJL1wpgGfwfmntNX/Ub1uOViA=="],
+    "@tanstack/react-query": ["@tanstack/react-query@5.96.1", "", { "dependencies": { "@tanstack/query-core": "5.96.1" }, "peerDependencies": { "react": "^18 || ^19" } }, "sha512-2X7KYK5KKWUKGeWCVcqxXAkYefJtrKB7tSKWgeG++b0H6BRHxQaLSSi8AxcgjmUnnosHuh9WsFZqvE16P1WCzA=="],
 
     "@tybys/wasm-util": ["@tybys/wasm-util@0.10.1", "", { "dependencies": { "tslib": "^2.4.0" } }, "sha512-9tTaPJLSiejZKx+Bmog4uSubteqTvFrVrURwkmHixBo0G4seD0zUxp98E1DzUBJxLQ3NPwXrGKDiVjwx/DpPsg=="],
 
@@ -393,7 +393,7 @@
 
     "@types/ms": ["@types/ms@2.1.0", "", {}, "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA=="],
 
-    "@types/node": ["@types/node@25.5.2", "", { "dependencies": { "undici-types": "~7.18.0" } }, "sha512-tO4ZIRKNC+MDWV4qKVZe3Ql/woTnmHDr5JD8UI5hn2pwBrHEwOEMZK7WlNb5RKB6EoJ02gwmQS9OrjuFnZYdpg=="],
+    "@types/node": ["@types/node@25.5.0", "", { "dependencies": { "undici-types": "~7.18.0" } }, "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw=="],
 
     "@types/react": ["@types/react@19.2.14", "", { "dependencies": { "csstype": "^3.2.2" } }, "sha512-ilcTH/UniCkMdtexkoCN0bI7pMcJDvmQFPvuPvmEaYA/NSfFTAgdUSLAoVjaRJm7+6PvcM+q1zYOwS4wTYMF9w=="],
 
@@ -407,17 +407,17 @@
 
     "@typescript-eslint/project-service": ["@typescript-eslint/project-service@8.58.0", "", { "dependencies": { "@typescript-eslint/tsconfig-utils": "^8.58.0", "@typescript-eslint/types": "^8.58.0", "debug": "^4.4.3" }, "peerDependencies": { "typescript": ">=4.8.4 <6.1.0" } }, "sha512-8Q/wBPWLQP1j16NxoPNIKpDZFMaxl7yWIoqXWYeWO+Bbd2mjgvoF0dxP2jKZg5+x49rgKdf7Ck473M8PC3V9lg=="],
 
-    "@typescript-eslint/scope-manager": ["@typescript-eslint/scope-manager@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "@typescript-eslint/visitor-keys": "8.58.0" } }, "sha512-W1Lur1oF50FxSnNdGp3Vs6P+yBRSmZiw4IIjEeYxd8UQJwhUF0gDgDD/W/Tgmh73mxgEU3qX0Bzdl/NGuSPEpQ=="],
+    "@typescript-eslint/scope-manager": ["@typescript-eslint/scope-manager@8.57.2", "", { "dependencies": { "@typescript-eslint/types": "8.57.2", "@typescript-eslint/visitor-keys": "8.57.2" } }, "sha512-snZKH+W4WbWkrBqj4gUNRIGb/jipDW3qMqVJ4C9rzdFc+wLwruxk+2a5D+uoFcKPAqyqEnSb4l2ULuZf95eSkw=="],
 
     "@typescript-eslint/tsconfig-utils": ["@typescript-eslint/tsconfig-utils@8.58.0", "", { "peerDependencies": { "typescript": ">=4.8.4 <6.1.0" } }, "sha512-doNSZEVJsWEu4htiVC+PR6NpM+pa+a4ClH9INRWOWCUzMst/VA9c4gXq92F8GUD1rwhNvRLkgjfYtFXegXQF7A=="],
 
     "@typescript-eslint/type-utils": ["@typescript-eslint/type-utils@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "@typescript-eslint/typescript-estree": "8.58.0", "@typescript-eslint/utils": "8.58.0", "debug": "^4.4.3", "ts-api-utils": "^2.5.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.1.0" } }, "sha512-aGsCQImkDIqMyx1u4PrVlbi/krmDsQUs4zAcCV6M7yPcPev+RqVlndsJy9kJ8TLihW9TZ0kbDAzctpLn5o+lOg=="],
 
-    "@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+    "@typescript-eslint/types": ["@typescript-eslint/types@8.57.2", "", {}, "sha512-/iZM6FnM4tnx9csuTxspMW4BOSegshwX5oBDznJ7S4WggL7Vczz5d2W11ecc4vRrQMQHXRSxzrCsyG5EsPPTbA=="],
 
     "@typescript-eslint/typescript-estree": ["@typescript-eslint/typescript-estree@8.58.0", "", { "dependencies": { "@typescript-eslint/project-service": "8.58.0", "@typescript-eslint/tsconfig-utils": "8.58.0", "@typescript-eslint/types": "8.58.0", "@typescript-eslint/visitor-keys": "8.58.0", "debug": "^4.4.3", "minimatch": "^10.2.2", "semver": "^7.7.3", "tinyglobby": "^0.2.15", "ts-api-utils": "^2.5.0" }, "peerDependencies": { "typescript": ">=4.8.4 <6.1.0" } }, "sha512-7vv5UWbHqew/dvs+D3e1RvLv1v2eeZ9txRHPnEEBUgSNLx5ghdzjHa0sgLWYVKssH+lYmV0JaWdoubo0ncGYLA=="],
 
-    "@typescript-eslint/utils": ["@typescript-eslint/utils@8.58.0", "", { "dependencies": { "@eslint-community/eslint-utils": "^4.9.1", "@typescript-eslint/scope-manager": "8.58.0", "@typescript-eslint/types": "8.58.0", "@typescript-eslint/typescript-estree": "8.58.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.1.0" } }, "sha512-RfeSqcFeHMHlAWzt4TBjWOAtoW9lnsAGiP3GbaX9uVgTYYrMbVnGONEfUCiSss+xMHFl+eHZiipmA8WkQ7FuNA=="],
+    "@typescript-eslint/utils": ["@typescript-eslint/utils@8.57.2", "", { "dependencies": { "@eslint-community/eslint-utils": "^4.9.1", "@typescript-eslint/scope-manager": "8.57.2", "@typescript-eslint/types": "8.57.2", "@typescript-eslint/typescript-estree": "8.57.2" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.0.0" } }, "sha512-krRIbvPK1ju1WBKIefiX+bngPs+odIQUtR7kymzPfo1POVw3jlF+nLkmexdSSd4UCbDcQn+wMBATOOmpBbqgKg=="],
 
     "@typescript-eslint/visitor-keys": ["@typescript-eslint/visitor-keys@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "eslint-visitor-keys": "^5.0.0" } }, "sha512-XJ9UD9+bbDo4a4epraTwG3TsNPeiB9aShrUneAVXy8q4LuwowN+qu89/6ByLMINqvIMeI9H9hOHQtg/ijrYXzQ=="],
 
@@ -525,7 +525,7 @@
 
     "escape-string-regexp": ["escape-string-regexp@4.0.0", "", {}, "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA=="],
 
-    "eslint": ["eslint@10.2.0", "", { "dependencies": { "@eslint-community/eslint-utils": "^4.8.0", "@eslint-community/regexpp": "^4.12.2", "@eslint/config-array": "^0.23.4", "@eslint/config-helpers": "^0.5.4", "@eslint/core": "^1.2.0", "@eslint/plugin-kit": "^0.7.0", "@humanfs/node": "^0.16.6", "@humanwhocodes/module-importer": "^1.0.1", "@humanwhocodes/retry": "^0.4.2", "@types/estree": "^1.0.6", "ajv": "^6.14.0", "cross-spawn": "^7.0.6", "debug": "^4.3.2", "escape-string-regexp": "^4.0.0", "eslint-scope": "^9.1.2", "eslint-visitor-keys": "^5.0.1", "espree": "^11.2.0", "esquery": "^1.7.0", "esutils": "^2.0.2", "fast-deep-equal": "^3.1.3", "file-entry-cache": "^8.0.0", "find-up": "^5.0.0", "glob-parent": "^6.0.2", "ignore": "^5.2.0", "imurmurhash": "^0.1.4", "is-glob": "^4.0.0", "json-stable-stringify-without-jsonify": "^1.0.1", "minimatch": "^10.2.4", "natural-compare": "^1.4.0", "optionator": "^0.9.3" }, "peerDependencies": { "jiti": "*" }, "optionalPeers": ["jiti"], "bin": { "eslint": "bin/eslint.js" } }, "sha512-+L0vBFYGIpSNIt/KWTpFonPrqYvgKw1eUI5Vn7mEogrQcWtWYtNQ7dNqC+px/J0idT3BAkiWrhfS7k+Tum8TUA=="],
+    "eslint": ["eslint@10.1.0", "", { "dependencies": { "@eslint-community/eslint-utils": "^4.8.0", "@eslint-community/regexpp": "^4.12.2", "@eslint/config-array": "^0.23.3", "@eslint/config-helpers": "^0.5.3", "@eslint/core": "^1.1.1", "@eslint/plugin-kit": "^0.6.1", "@humanfs/node": "^0.16.6", "@humanwhocodes/module-importer": "^1.0.1", "@humanwhocodes/retry": "^0.4.2", "@types/estree": "^1.0.6", "ajv": "^6.14.0", "cross-spawn": "^7.0.6", "debug": "^4.3.2", "escape-string-regexp": "^4.0.0", "eslint-scope": "^9.1.2", "eslint-visitor-keys": "^5.0.1", "espree": "^11.2.0", "esquery": "^1.7.0", "esutils": "^2.0.2", "fast-deep-equal": "^3.1.3", "file-entry-cache": "^8.0.0", "find-up": "^5.0.0", "glob-parent": "^6.0.2", "ignore": "^5.2.0", "imurmurhash": "^0.1.4", "is-glob": "^4.0.0", "json-stable-stringify-without-jsonify": "^1.0.1", "minimatch": "^10.2.4", "natural-compare": "^1.4.0", "optionator": "^0.9.3" }, "peerDependencies": { "jiti": "*" }, "optionalPeers": ["jiti"], "bin": { "eslint": "bin/eslint.js" } }, "sha512-S9jlY/ELKEUwwQnqWDO+f+m6sercqOPSqXM5Go94l7DOmxHVDgmSFGWEzeE/gwgTAr0W103BWt0QLe/7mabIvA=="],
 
     "eslint-plugin-react-hooks": ["eslint-plugin-react-hooks@7.0.1", "", { "dependencies": { "@babel/core": "^7.24.4", "@babel/parser": "^7.24.4", "hermes-parser": "^0.25.1", "zod": "^3.25.0 || ^4.0.0", "zod-validation-error": "^3.5.0 || ^4.0.0" }, "peerDependencies": { "eslint": "^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0 || ^8.0.0-0 || ^9.0.0" } }, "sha512-O0d0m04evaNzEPoSW+59Mezf8Qt0InfgGIBJnpC0h3NH/WjUAR7BIKUfysC6todmtiZ/A0oUVS8Gce0WhBrHsA=="],
 
@@ -815,7 +815,7 @@
 
     "react-dom": ["react-dom@19.2.4", "", { "dependencies": { "scheduler": "^0.27.0" }, "peerDependencies": { "react": "^19.2.4" } }, "sha512-AXJdLo8kgMbimY95O2aKQqsz2iWi9jMgKJhRBAxECE4IFxfcazB2LmzloIoibJI3C12IlY20+KFaLv+71bUJeQ=="],
 
-    "react-hook-form": ["react-hook-form@7.72.1", "", { "peerDependencies": { "react": "^16.8.0 || ^17 || ^18 || ^19" } }, "sha512-RhwBoy2ygeVZje+C+bwJ8g0NjTdBmDlJvAUHTxRjTmSUKPYsKfMphkS2sgEMotsY03bP358yEYlnUeZy//D9Ig=="],
+    "react-hook-form": ["react-hook-form@7.72.0", "", { "peerDependencies": { "react": "^16.8.0 || ^17 || ^18 || ^19" } }, "sha512-V4v6jubaf6JAurEaVnT9aUPKFbNtDgohj5CIgVGyPHvT9wRx5OZHVjz31GsxnPNI278XMu+ruFz+wGOscHaLKw=="],
 
     "react-i18next": ["react-i18next@17.0.2", "", { "dependencies": { "@babel/runtime": "^7.29.2", "html-parse-stringify": "^3.0.1", "use-sync-external-store": "^1.6.0" }, "peerDependencies": { "i18next": ">= 26.0.1", "react": ">= 16.8.0", "typescript": "^5 || ^6" }, "optionalPeers": ["typescript"] }, "sha512-shBftH2vaTWK2Bsp7FiL+cevx3xFJlvFxmsDFQSrJc+6twHkP0tv/bGa01VVWzpreUVVwU+3Hev5iFqRg65RwA=="],
 
@@ -825,7 +825,7 @@
 
     "react-remove-scroll-bar": ["react-remove-scroll-bar@2.3.8", "", { "dependencies": { "react-style-singleton": "^2.2.2", "tslib": "^2.0.0" }, "peerDependencies": { "@types/react": "*", "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" }, "optionalPeers": ["@types/react"] }, "sha512-9r+yi9+mgU33AKcj6IbT9oRCO78WriSj6t/cF8DWBZJ9aOGPOTEDvdUDz1FwKim7QXWwmHqtdHnRJfhAxEG46Q=="],
 
-    "react-router": ["react-router@7.14.0", "", { "dependencies": { "cookie": "^1.0.1", "set-cookie-parser": "^2.6.0" }, "peerDependencies": { "react": ">=18", "react-dom": ">=18" }, "optionalPeers": ["react-dom"] }, "sha512-m/xR9N4LQLmAS0ZhkY2nkPA1N7gQ5TUVa5n8TgANuDTARbn1gt+zLPXEm7W0XDTbrQ2AJSJKhoa6yx1D8BcpxQ=="],
+    "react-router": ["react-router@7.13.2", "", { "dependencies": { "cookie": "^1.0.1", "set-cookie-parser": "^2.6.0" }, "peerDependencies": { "react": ">=18", "react-dom": ">=18" }, "optionalPeers": ["react-dom"] }, "sha512-tX1Aee+ArlKQP+NIUd7SE6Li+CiGKwQtbS+FfRxPX6Pe4vHOo6nr9d++u5cwg+Z8K/x8tP+7qLmujDtfrAoUJA=="],
 
     "react-style-singleton": ["react-style-singleton@2.2.3", "", { "dependencies": { "get-nonce": "^1.0.0", "tslib": "^2.0.0" }, "peerDependencies": { "@types/react": "*", "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc" }, "optionalPeers": ["@types/react"] }, "sha512-b6jSvxvVnyptAiLjbkWLE/lOnR4lfTtDAl+eUC7RZy+QQWc6wRzIV2CE6xBuMmDxc2qIihtDCZD5NPOFl7fRBQ=="],
 
@@ -921,7 +921,7 @@
 
     "vfile-message": ["vfile-message@4.0.2", "", { "dependencies": { "@types/unist": "^3.0.0", "unist-util-stringify-position": "^4.0.0" } }, "sha512-jRDZ1IMLttGj41KcZvlrYAaI3CfqpLpfpf+Mfig13viT6NKvRzWZ+lXz0Y5D60w6uJIBAOGq9mSHf0gktF0duw=="],
 
-    "vite": ["vite@8.0.5", "", { "dependencies": { "lightningcss": "^1.32.0", "picomatch": "^4.0.4", "postcss": "^8.5.8", "rolldown": "1.0.0-rc.12", "tinyglobby": "^0.2.15" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^20.19.0 || >=22.12.0", "@vitejs/devtools": "^0.1.0", "esbuild": "^0.27.0 || ^0.28.0", "jiti": ">=1.21.0", "less": "^4.0.0", "sass": "^1.70.0", "sass-embedded": "^1.70.0", "stylus": ">=0.54.8", "sugarss": "^5.0.0", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "@vitejs/devtools", "esbuild", "jiti", "less", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-nmu43Qvq9UopTRfMx2jOYW5l16pb3iDC1JH6yMuPkpVbzK0k+L7dfsEDH4jRgYFmsg0sTAqkojoZgzLMlwHsCQ=="],
+    "vite": ["vite@8.0.3", "", { "dependencies": { "lightningcss": "^1.32.0", "picomatch": "^4.0.4", "postcss": "^8.5.8", "rolldown": "1.0.0-rc.12", "tinyglobby": "^0.2.15" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^20.19.0 || >=22.12.0", "@vitejs/devtools": "^0.1.0", "esbuild": "^0.27.0", "jiti": ">=1.21.0", "less": "^4.0.0", "sass": "^1.70.0", "sass-embedded": "^1.70.0", "stylus": ">=0.54.8", "sugarss": "^5.0.0", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "@vitejs/devtools", "esbuild", "jiti", "less", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-B9ifbFudT1TFhfltfaIPgjo9Z3mDynBTJSUYxTjOQruf/zHH+ezCQKcoqO+h7a9Pw9Nm/OtlXAiGT1axBgwqrQ=="],
 
     "void-elements": ["void-elements@3.1.0", "", {}, "sha512-Dhxzh5HZuiHQhbvTW9AMetFfBHDMYpo23Uo9btPXgdYP+3T5S+p+jgNy7spra+veYhBP2dCSgxR/i2Y02h5/6w=="],
 
@@ -1015,10 +1015,32 @@
 
     "@types/estree-jsx/@types/estree": ["@types/estree@1.0.7", "", {}, "sha512-w28IoSUCJpidD/TGviZwwMJckNESJZXFu7NBZ5YJ4mEUnNraUn9Pm8HSZm/jDF1pDWYKspWE7oVphigUPRakIQ=="],
 
+    "@typescript-eslint/eslint-plugin/@typescript-eslint/scope-manager": ["@typescript-eslint/scope-manager@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "@typescript-eslint/visitor-keys": "8.58.0" } }, "sha512-W1Lur1oF50FxSnNdGp3Vs6P+yBRSmZiw4IIjEeYxd8UQJwhUF0gDgDD/W/Tgmh73mxgEU3qX0Bzdl/NGuSPEpQ=="],
+
+    "@typescript-eslint/eslint-plugin/@typescript-eslint/utils": ["@typescript-eslint/utils@8.58.0", "", { "dependencies": { "@eslint-community/eslint-utils": "^4.9.1", "@typescript-eslint/scope-manager": "8.58.0", "@typescript-eslint/types": "8.58.0", "@typescript-eslint/typescript-estree": "8.58.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.1.0" } }, "sha512-RfeSqcFeHMHlAWzt4TBjWOAtoW9lnsAGiP3GbaX9uVgTYYrMbVnGONEfUCiSss+xMHFl+eHZiipmA8WkQ7FuNA=="],
+
     "@typescript-eslint/eslint-plugin/ignore": ["ignore@7.0.5", "", {}, "sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg=="],
 
+    "@typescript-eslint/parser/@typescript-eslint/scope-manager": ["@typescript-eslint/scope-manager@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "@typescript-eslint/visitor-keys": "8.58.0" } }, "sha512-W1Lur1oF50FxSnNdGp3Vs6P+yBRSmZiw4IIjEeYxd8UQJwhUF0gDgDD/W/Tgmh73mxgEU3qX0Bzdl/NGuSPEpQ=="],
+
+    "@typescript-eslint/parser/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
+    "@typescript-eslint/project-service/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
+    "@typescript-eslint/scope-manager/@typescript-eslint/visitor-keys": ["@typescript-eslint/visitor-keys@8.57.2", "", { "dependencies": { "@typescript-eslint/types": "8.57.2", "eslint-visitor-keys": "^5.0.0" } }, "sha512-zhahknjobV2FiD6Ee9iLbS7OV9zi10rG26odsQdfBO/hjSzUQbkIYgda+iNKK1zNiW2ey+Lf8MU5btN17V3dUw=="],
+
+    "@typescript-eslint/type-utils/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
+    "@typescript-eslint/type-utils/@typescript-eslint/utils": ["@typescript-eslint/utils@8.58.0", "", { "dependencies": { "@eslint-community/eslint-utils": "^4.9.1", "@typescript-eslint/scope-manager": "8.58.0", "@typescript-eslint/types": "8.58.0", "@typescript-eslint/typescript-estree": "8.58.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.1.0" } }, "sha512-RfeSqcFeHMHlAWzt4TBjWOAtoW9lnsAGiP3GbaX9uVgTYYrMbVnGONEfUCiSss+xMHFl+eHZiipmA8WkQ7FuNA=="],
+
+    "@typescript-eslint/typescript-estree/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
     "@typescript-eslint/typescript-estree/semver": ["semver@7.7.3", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-SdsKMrI9TdgjdweUSR9MweHA4EJ8YxHn8DFaDisvhVlUOe4BF1tLD7GAj0lIqWVl+dPb/rExr0Btby5loQm20Q=="],
 
+    "@typescript-eslint/utils/@typescript-eslint/typescript-estree": ["@typescript-eslint/typescript-estree@8.57.2", "", { "dependencies": { "@typescript-eslint/project-service": "8.57.2", "@typescript-eslint/tsconfig-utils": "8.57.2", "@typescript-eslint/types": "8.57.2", "@typescript-eslint/visitor-keys": "8.57.2", "debug": "^4.4.3", "minimatch": "^10.2.2", "semver": "^7.7.3", "tinyglobby": "^0.2.15", "ts-api-utils": "^2.4.0" }, "peerDependencies": { "typescript": ">=4.8.4 <6.0.0" } }, "sha512-2MKM+I6g8tJxfSmFKOnHv2t8Sk3T6rF20A1Puk0svLK+uVapDZB/4pfAeB7nE83uAZrU6OxW+HmOd5wHVdXwXA=="],
+
+    "@typescript-eslint/visitor-keys/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
     "eslint-plugin-react-hooks/zod": ["zod@4.1.12", "", {}, "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ=="],
 
     "hast-util-to-jsx-runtime/@types/estree": ["@types/estree@1.0.7", "", {}, "sha512-w28IoSUCJpidD/TGviZwwMJckNESJZXFu7NBZ5YJ4mEUnNraUn9Pm8HSZm/jDF1pDWYKspWE7oVphigUPRakIQ=="],
@@ -1039,6 +1061,8 @@
 
     "rolldown/@rolldown/pluginutils": ["@rolldown/pluginutils@1.0.0-rc.12", "", {}, "sha512-HHMwmarRKvoFsJorqYlFeFRzXZqCt2ETQlEDOb9aqssrnVBB1/+xgTGtuTrIk5vzLNX1MjMtTf7W9z3tsSbrxw=="],
 
+    "typescript-eslint/@typescript-eslint/utils": ["@typescript-eslint/utils@8.58.0", "", { "dependencies": { "@eslint-community/eslint-utils": "^4.9.1", "@typescript-eslint/scope-manager": "8.58.0", "@typescript-eslint/types": "8.58.0", "@typescript-eslint/typescript-estree": "8.58.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.1.0" } }, "sha512-RfeSqcFeHMHlAWzt4TBjWOAtoW9lnsAGiP3GbaX9uVgTYYrMbVnGONEfUCiSss+xMHFl+eHZiipmA8WkQ7FuNA=="],
+
     "vite/picomatch": ["picomatch@4.0.4", "", {}, "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A=="],
 
     "@babel/helper-module-imports/@babel/traverse/@babel/generator": ["@babel/generator@7.27.1", "", { "dependencies": { "@babel/parser": "^7.27.1", "@babel/types": "^7.27.1", "@jridgewell/gen-mapping": "^0.3.5", "@jridgewell/trace-mapping": "^0.3.25", "jsesc": "^3.0.2" } }, "sha512-UnJfnIpc/+JO0/+KRVQNGU+y5taA5vCbwN8+azkX6beii/ZF+enZJSOKo11ZSzGJjlNfJHfQtmQT8H+9TXPG2w=="],
@@ -1055,6 +1079,26 @@
 
     "@babel/helper-module-transforms/@babel/traverse/debug": ["debug@4.4.0", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-6WTZ/IxCY/T6BALoZHaE4ctp9xm+Z5kY/pzYaCHRFeyVhojxlrm+46y68HA6hr0TcwEssoxNiDEUJQjfPZ/RYA=="],
 
+    "@typescript-eslint/eslint-plugin/@typescript-eslint/scope-manager/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
+    "@typescript-eslint/eslint-plugin/@typescript-eslint/utils/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
+    "@typescript-eslint/type-utils/@typescript-eslint/utils/@typescript-eslint/scope-manager": ["@typescript-eslint/scope-manager@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "@typescript-eslint/visitor-keys": "8.58.0" } }, "sha512-W1Lur1oF50FxSnNdGp3Vs6P+yBRSmZiw4IIjEeYxd8UQJwhUF0gDgDD/W/Tgmh73mxgEU3qX0Bzdl/NGuSPEpQ=="],
+
+    "@typescript-eslint/utils/@typescript-eslint/typescript-estree/@typescript-eslint/project-service": ["@typescript-eslint/project-service@8.57.2", "", { "dependencies": { "@typescript-eslint/tsconfig-utils": "^8.57.2", "@typescript-eslint/types": "^8.57.2", "debug": "^4.4.3" }, "peerDependencies": { "typescript": ">=4.8.4 <6.0.0" } }, "sha512-FuH0wipFywXRTHf+bTTjNyuNQQsQC3qh/dYzaM4I4W0jrCqjCVuUh99+xd9KamUfmCGPvbO8NDngo/vsnNVqgw=="],
+
+    "@typescript-eslint/utils/@typescript-eslint/typescript-estree/@typescript-eslint/tsconfig-utils": ["@typescript-eslint/tsconfig-utils@8.57.2", "", { "peerDependencies": { "typescript": ">=4.8.4 <6.0.0" } }, "sha512-3Lm5DSM+DCowsUOJC+YqHHnKEfFh5CoGkj5Z31NQSNF4l5wdOwqGn99wmwN/LImhfY3KJnmordBq/4+VDe2eKw=="],
+
+    "@typescript-eslint/utils/@typescript-eslint/typescript-estree/@typescript-eslint/visitor-keys": ["@typescript-eslint/visitor-keys@8.57.2", "", { "dependencies": { "@typescript-eslint/types": "8.57.2", "eslint-visitor-keys": "^5.0.0" } }, "sha512-zhahknjobV2FiD6Ee9iLbS7OV9zi10rG26odsQdfBO/hjSzUQbkIYgda+iNKK1zNiW2ey+Lf8MU5btN17V3dUw=="],
+
+    "@typescript-eslint/utils/@typescript-eslint/typescript-estree/semver": ["semver@7.7.3", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-SdsKMrI9TdgjdweUSR9MweHA4EJ8YxHn8DFaDisvhVlUOe4BF1tLD7GAj0lIqWVl+dPb/rExr0Btby5loQm20Q=="],
+
+    "@typescript-eslint/utils/@typescript-eslint/typescript-estree/ts-api-utils": ["ts-api-utils@2.4.0", "", { "peerDependencies": { "typescript": ">=4.8.4" } }, "sha512-3TaVTaAv2gTiMB35i3FiGJaRfwb3Pyn/j3m/bfAvGe8FB7CF6u+LMYqYlDh7reQf7UNvoTvdfAqHGmPGOSsPmA=="],
+
+    "typescript-eslint/@typescript-eslint/utils/@typescript-eslint/scope-manager": ["@typescript-eslint/scope-manager@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "@typescript-eslint/visitor-keys": "8.58.0" } }, "sha512-W1Lur1oF50FxSnNdGp3Vs6P+yBRSmZiw4IIjEeYxd8UQJwhUF0gDgDD/W/Tgmh73mxgEU3qX0Bzdl/NGuSPEpQ=="],
+
+    "typescript-eslint/@typescript-eslint/utils/@typescript-eslint/types": ["@typescript-eslint/types@8.58.0", "", {}, "sha512-O9CjxypDT89fbHxRfETNoAnHj/i6IpRK0CvbVN3qibxlLdo5p5hcLmUuCCrHMpxiWSwKyI8mCP7qRNYuOJ0Uww=="],
+
     "@babel/helper-module-imports/@babel/traverse/@babel/generator/@jridgewell/gen-mapping": ["@jridgewell/gen-mapping@0.3.8", "", { "dependencies": { "@jridgewell/set-array": "^1.2.1", "@jridgewell/sourcemap-codec": "^1.4.10", "@jridgewell/trace-mapping": "^0.3.24" } }, "sha512-imAbBGkb+ebQyxKgzv5Hu2nmROxoDOXHh80evxdoXNOrvAnVx7zimzc1Oo5h9RlfV4vPXaE2iM5pOFbvOCClWA=="],
 
     "@babel/helper-module-imports/@babel/traverse/@babel/generator/@jridgewell/trace-mapping": ["@jridgewell/trace-mapping@0.3.25", "", { "dependencies": { "@jridgewell/resolve-uri": "^3.1.0", "@jridgewell/sourcemap-codec": "^1.4.14" } }, "sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ=="],

frontend/package.json

@@ -18,7 +18,7 @@
     "@radix-ui/react-separator": "^1.1.8",
     "@radix-ui/react-slot": "^1.2.4",
     "@tailwindcss/vite": "^4.2.2",
-    "@tanstack/react-query": "^5.96.2",
+    "@tanstack/react-query": "^5.96.1",
     "axios": "^1.14.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -31,10 +31,10 @@
     "radix-ui": "^1.4.3",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
-    "react-hook-form": "^7.72.1",
+    "react-hook-form": "^7.72.0",
     "react-i18next": "^17.0.2",
     "react-markdown": "^10.1.0",
-    "react-router": "^7.14.0",
+    "react-router": "^7.13.2",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.5.0",
     "tailwindcss": "^4.2.2",
@@ -42,12 +42,12 @@
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
-    "@tanstack/eslint-plugin-query": "^5.96.2",
+    "@tanstack/eslint-plugin-query": "^5.96.1",
-    "@types/node": "^25.5.2",
+    "@types/node": "^25.5.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^6.0.1",
-    "eslint": "^10.2.0",
+    "eslint": "^10.1.0",
     "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.5.2",
     "globals": "^17.4.0",
@@ -56,6 +56,6 @@
     "tw-animate-css": "^1.4.0",
     "typescript": "~6.0.2",
     "typescript-eslint": "^8.58.0",
-    "vite": "^8.0.5"
+    "vite": "^8.0.3"
   }
 }

frontend/src/lib/hooks/oidc.ts

@@ -5,6 +5,8 @@ export type OIDCValues = {
   redirect_uri: string;
   state: string;
   nonce: string;
+  code_challenge: string;
+  code_challenge_method: string;
 };
 
 interface IuseOIDCParams {
@@ -14,7 +16,12 @@ interface IuseOIDCParams {
   missingParams: string[];
 }
 
-const optionalParams: string[] = ["state", "nonce"];
+const optionalParams: string[] = [
+  "state",
+  "nonce",
+  "code_challenge",
+  "code_challenge_method",
+];
 
 export function useOIDCParams(params: URLSearchParams): IuseOIDCParams {
   let compiled: string = "";
@@ -28,6 +35,8 @@ export function useOIDCParams(params: URLSearchParams): IuseOIDCParams {
     redirect_uri: params.get("redirect_uri") ?? "",
     state: params.get("state") ?? "",
     nonce: params.get("nonce") ?? "",
+    code_challenge: params.get("code_challenge") ?? "",
+    code_challenge_method: params.get("code_challenge_method") ?? "",
   };
 
   for (const key of Object.keys(values)) {

internal/assets/migrations/000007_oidc_pkce.down.sql

@@ -0,0 +1 @@
+ALTER TABLE "oidc_codes" DROP COLUMN "code_challenge";

internal/assets/migrations/000007_oidc_pkce.up.sql

@@ -0,0 +1 @@
+ALTER TABLE "oidc_codes" ADD COLUMN "code_challenge" TEXT DEFAULT "";

internal/controller/context_controller_test.go

@@ -10,10 +10,12 @@ import (
 	"github.com/steveiliop56/tinyauth/internal/config"
 	"github.com/steveiliop56/tinyauth/internal/controller"
 	"github.com/steveiliop56/tinyauth/internal/utils"
+	"github.com/steveiliop56/tinyauth/internal/utils/tlog"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestContextController(t *testing.T) {
+	tlog.NewTestLogger().Init()
 	controllerConfig := controller.ContextControllerConfig{
 		Providers: []controller.Provider{
 			{

internal/controller/health_controller_test.go

@@ -8,10 +8,12 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/steveiliop56/tinyauth/internal/controller"
+	"github.com/steveiliop56/tinyauth/internal/utils/tlog"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestHealthController(t *testing.T) {
+	tlog.NewTestLogger().Init()
 	tests := []struct {
 		description string
 		path        string

internal/controller/oidc_controller.go

@@ -34,6 +34,7 @@ type TokenRequest struct {
 	RefreshToken string `form:"refresh_token" url:"refresh_token"`
 	ClientSecret string `form:"client_secret" url:"client_secret"`
 	ClientID     string `form:"client_id" url:"client_id"`
+	CodeVerifier string `form:"code_verifier" url:"code_verifier"`
 }
 
 type CallbackError struct {
@@ -308,6 +309,16 @@ func (controller *OIDCController) Token(c *gin.Context) {
 			return
 		}
 
+		ok := controller.oidc.ValidatePKCE(entry.CodeChallenge, req.CodeVerifier)
+
+		if !ok {
+			tlog.App.Warn().Msg("PKCE validation failed")
+			c.JSON(400, gin.H{
+				"error": "invalid_grant",
+			})
+			return
+		}
+
 		tokenRes, err := controller.oidc.GenerateAccessToken(c, client, entry)
 
 		if err != nil {

internal/controller/oidc_controller_test.go

@@ -1,6 +1,8 @@
 package controller_test
 
 import (
+	"crypto/sha256"
+	"encoding/base64"
 	"encoding/json"
 	"net/http/httptest"
 	"net/url"
@@ -15,11 +17,13 @@ import (
 	"github.com/steveiliop56/tinyauth/internal/controller"
 	"github.com/steveiliop56/tinyauth/internal/repository"
 	"github.com/steveiliop56/tinyauth/internal/service"
+	"github.com/steveiliop56/tinyauth/internal/utils/tlog"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
 func TestOIDCController(t *testing.T) {
+	tlog.NewTestLogger().Init()
 	tempDir := t.TempDir()
 
 	oidcServiceCfg := service.OIDCServiceConfig{
@@ -431,6 +435,227 @@ func TestOIDCController(t *testing.T) {
 				assert.False(t, ok, "Did not expect email claim in userinfo response")
 			},
 		},
+		{
+			description: "Ensure plain PKCE succeeds",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				reqBody := service.AuthorizeRequest{
+					Scope:         "openid",
+					ResponseType:  "code",
+					ClientID:      "some-client-id",
+					RedirectURI:   "https://test.example.com/callback",
+					State:         "some-state",
+					Nonce:         "some-nonce",
+					CodeChallenge: "some-challenge",
+					// Not setting a code challenge method should default to "plain"
+					CodeChallengeMethod: "",
+				}
+				reqBodyBytes, err := json.Marshal(reqBody)
+				assert.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "/api/oidc/authorize", strings.NewReader(string(reqBodyBytes)))
+				req.Header.Set("Content-Type", "application/json")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, 200, recorder.Code)
+
+				var res map[string]any
+				err = json.Unmarshal(recorder.Body.Bytes(), &res)
+				assert.NoError(t, err)
+
+				redirectURI := res["redirect_uri"].(string)
+				url, err := url.Parse(redirectURI)
+				assert.NoError(t, err)
+
+				queryParams := url.Query()
+				assert.Equal(t, queryParams.Get("state"), "some-state")
+
+				code := queryParams.Get("code")
+				assert.NotEmpty(t, code)
+
+				// Now exchange the code for a token
+				recorder = httptest.NewRecorder()
+				tokenReqBody := controller.TokenRequest{
+					GrantType:    "authorization_code",
+					Code:         code,
+					RedirectURI:  "https://test.example.com/callback",
+					CodeVerifier: "some-challenge",
+				}
+				reqBodyEncoded, err := query.Values(tokenReqBody)
+				assert.NoError(t, err)
+
+				req = httptest.NewRequest("POST", "/api/oidc/token", strings.NewReader(reqBodyEncoded.Encode()))
+				req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+				req.SetBasicAuth("some-client-id", "some-client-secret")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+			},
+		},
+		{
+			description: "Ensure S256 PKCE succeeds",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				hasher := sha256.New()
+				hasher.Write([]byte("some-challenge"))
+				codeChallenge := hasher.Sum(nil)
+				codeChallengeEncoded := base64.RawURLEncoding.EncodeToString(codeChallenge)
+				reqBody := service.AuthorizeRequest{
+					Scope:               "openid",
+					ResponseType:        "code",
+					ClientID:            "some-client-id",
+					RedirectURI:         "https://test.example.com/callback",
+					State:               "some-state",
+					Nonce:               "some-nonce",
+					CodeChallenge:       codeChallengeEncoded,
+					CodeChallengeMethod: "S256",
+				}
+				reqBodyBytes, err := json.Marshal(reqBody)
+				assert.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "/api/oidc/authorize", strings.NewReader(string(reqBodyBytes)))
+				req.Header.Set("Content-Type", "application/json")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, 200, recorder.Code)
+
+				var res map[string]any
+				err = json.Unmarshal(recorder.Body.Bytes(), &res)
+				assert.NoError(t, err)
+
+				redirectURI := res["redirect_uri"].(string)
+				url, err := url.Parse(redirectURI)
+				assert.NoError(t, err)
+
+				queryParams := url.Query()
+				assert.Equal(t, queryParams.Get("state"), "some-state")
+
+				code := queryParams.Get("code")
+				assert.NotEmpty(t, code)
+
+				// Now exchange the code for a token
+				recorder = httptest.NewRecorder()
+				tokenReqBody := controller.TokenRequest{
+					GrantType:    "authorization_code",
+					Code:         code,
+					RedirectURI:  "https://test.example.com/callback",
+					CodeVerifier: "some-challenge",
+				}
+				reqBodyEncoded, err := query.Values(tokenReqBody)
+				assert.NoError(t, err)
+
+				req = httptest.NewRequest("POST", "/api/oidc/token", strings.NewReader(reqBodyEncoded.Encode()))
+				req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+				req.SetBasicAuth("some-client-id", "some-client-secret")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+			},
+		},
+		{
+			description: "Ensure request with invalid PKCE fails",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				hasher := sha256.New()
+				hasher.Write([]byte("some-challenge"))
+				codeChallenge := hasher.Sum(nil)
+				codeChallengeEncoded := base64.RawURLEncoding.EncodeToString(codeChallenge)
+				reqBody := service.AuthorizeRequest{
+					Scope:               "openid",
+					ResponseType:        "code",
+					ClientID:            "some-client-id",
+					RedirectURI:         "https://test.example.com/callback",
+					State:               "some-state",
+					Nonce:               "some-nonce",
+					CodeChallenge:       codeChallengeEncoded,
+					CodeChallengeMethod: "S256",
+				}
+				reqBodyBytes, err := json.Marshal(reqBody)
+				assert.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "/api/oidc/authorize", strings.NewReader(string(reqBodyBytes)))
+				req.Header.Set("Content-Type", "application/json")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, 200, recorder.Code)
+
+				var res map[string]any
+				err = json.Unmarshal(recorder.Body.Bytes(), &res)
+				assert.NoError(t, err)
+
+				redirectURI := res["redirect_uri"].(string)
+				url, err := url.Parse(redirectURI)
+				assert.NoError(t, err)
+
+				queryParams := url.Query()
+				assert.Equal(t, queryParams.Get("state"), "some-state")
+
+				code := queryParams.Get("code")
+				assert.NotEmpty(t, code)
+
+				// Now exchange the code for a token
+				recorder = httptest.NewRecorder()
+				tokenReqBody := controller.TokenRequest{
+					GrantType:    "authorization_code",
+					Code:         code,
+					RedirectURI:  "https://test.example.com/callback",
+					CodeVerifier: "some-challenge-1",
+				}
+				reqBodyEncoded, err := query.Values(tokenReqBody)
+				assert.NoError(t, err)
+
+				req = httptest.NewRequest("POST", "/api/oidc/token", strings.NewReader(reqBodyEncoded.Encode()))
+				req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+				req.SetBasicAuth("some-client-id", "some-client-secret")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 400, recorder.Code)
+			},
+		},
+		{
+			description: "Ensure request with invalid challenge method fails",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				hasher := sha256.New()
+				hasher.Write([]byte("some-challenge"))
+				codeChallenge := hasher.Sum(nil)
+				codeChallengeEncoded := base64.RawURLEncoding.EncodeToString(codeChallenge)
+				reqBody := service.AuthorizeRequest{
+					Scope:               "openid",
+					ResponseType:        "code",
+					ClientID:            "some-client-id",
+					RedirectURI:         "https://test.example.com/callback",
+					State:               "some-state",
+					Nonce:               "some-nonce",
+					CodeChallenge:       codeChallengeEncoded,
+					CodeChallengeMethod: "foo",
+				}
+				reqBodyBytes, err := json.Marshal(reqBody)
+				assert.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "/api/oidc/authorize", strings.NewReader(string(reqBodyBytes)))
+				req.Header.Set("Content-Type", "application/json")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, 200, recorder.Code)
+
+				var res map[string]any
+				err = json.Unmarshal(recorder.Body.Bytes(), &res)
+				assert.NoError(t, err)
+
+				redirectURI := res["redirect_uri"].(string)
+				url, err := url.Parse(redirectURI)
+				assert.NoError(t, err)
+
+				queryParams := url.Query()
+				error := queryParams.Get("error")
+				assert.NotEmpty(t, error)
+			},
+		},
 	}
 
 	app := bootstrap.NewBootstrapApp(config.Config{})

internal/controller/proxy_controller_test.go

@@ -17,6 +17,7 @@ import (
 )
 
 func TestProxyController(t *testing.T) {
+	tlog.NewTestLogger().Init()
 	tempDir := t.TempDir()
 
 	authServiceCfg := service.AuthServiceConfig{
@@ -390,8 +391,6 @@ func TestProxyController(t *testing.T) {
 		},
 	}
 
-	tlog.NewSimpleLogger().Init()
-
 	oauthBrokerCfgs := make(map[string]config.OAuthServiceConfig)
 
 	app := bootstrap.NewBootstrapApp(config.Config{})

internal/controller/resources_controller_test.go

@@ -8,11 +8,13 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/steveiliop56/tinyauth/internal/controller"
+	"github.com/steveiliop56/tinyauth/internal/utils/tlog"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
 func TestResourcesController(t *testing.T) {
+	tlog.NewTestLogger().Init()
 	tempDir := t.TempDir()
 
 	resourcesControllerCfg := controller.ResourcesControllerConfig{

internal/controller/user_controller_test.go

@@ -22,6 +22,7 @@ import (
 )
 
 func TestUserController(t *testing.T) {
+	tlog.NewTestLogger().Init()
 	tempDir := t.TempDir()
 
 	authServiceCfg := service.AuthServiceConfig{
@@ -274,8 +275,6 @@ func TestUserController(t *testing.T) {
 		},
 	}
 
-	tlog.NewSimpleLogger().Init()
-
 	oauthBrokerCfgs := make(map[string]config.OAuthServiceConfig)
 
 	app := bootstrap.NewBootstrapApp(config.Config{})

internal/controller/well_known_controller_test.go

@@ -13,11 +13,13 @@ import (
 	"github.com/steveiliop56/tinyauth/internal/controller"
 	"github.com/steveiliop56/tinyauth/internal/repository"
 	"github.com/steveiliop56/tinyauth/internal/service"
+	"github.com/steveiliop56/tinyauth/internal/utils/tlog"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
 func TestWellKnownController(t *testing.T) {
+	tlog.NewTestLogger().Init()
 	tempDir := t.TempDir()
 
 	oidcServiceCfg := service.OIDCServiceConfig{

internal/repository/models.go

@@ -12,6 +12,7 @@ type OidcCode struct {
 	ClientID      string
 	ExpiresAt     int64
 	Nonce         string
+	CodeChallenge string
 }
 
 type OidcToken struct {

internal/repository/oidc_queries.sql.go

@@ -17,11 +17,12 @@ INSERT INTO "oidc_codes" (
     "redirect_uri",
     "client_id",
     "expires_at",
-    "nonce"
+    "nonce",
+    "code_challenge"
 ) VALUES (
-    ?, ?, ?, ?, ?, ?, ?
+    ?, ?, ?, ?, ?, ?, ?, ?
 )
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce, code_challenge
 `
 
 type CreateOidcCodeParams struct {
@@ -32,6 +33,7 @@ type CreateOidcCodeParams struct {
 	ClientID      string
 	ExpiresAt     int64
 	Nonce         string
+	CodeChallenge string
 }
 
 func (q *Queries) CreateOidcCode(ctx context.Context, arg CreateOidcCodeParams) (OidcCode, error) {
@@ -43,6 +45,7 @@ func (q *Queries) CreateOidcCode(ctx context.Context, arg CreateOidcCodeParams)
 		arg.ClientID,
 		arg.ExpiresAt,
 		arg.Nonce,
+		arg.CodeChallenge,
 	)
 	var i OidcCode
 	err := row.Scan(
@@ -53,6 +56,7 @@ func (q *Queries) CreateOidcCode(ctx context.Context, arg CreateOidcCodeParams)
 		&i.ClientID,
 		&i.ExpiresAt,
 		&i.Nonce,
+		&i.CodeChallenge,
 	)
 	return i, err
 }
@@ -156,7 +160,7 @@ func (q *Queries) CreateOidcUserInfo(ctx context.Context, arg CreateOidcUserInfo
 const deleteExpiredOidcCodes = `-- name: DeleteExpiredOidcCodes :many
 DELETE FROM "oidc_codes"
 WHERE "expires_at" < ?
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce, code_challenge
 `
 
 func (q *Queries) DeleteExpiredOidcCodes(ctx context.Context, expiresAt int64) ([]OidcCode, error) {
@@ -176,6 +180,7 @@ func (q *Queries) DeleteExpiredOidcCodes(ctx context.Context, expiresAt int64) (
 			&i.ClientID,
 			&i.ExpiresAt,
 			&i.Nonce,
+			&i.CodeChallenge,
 		); err != nil {
 			return nil, err
 		}
@@ -286,7 +291,7 @@ func (q *Queries) DeleteOidcUserInfo(ctx context.Context, sub string) error {
 const getOidcCode = `-- name: GetOidcCode :one
 DELETE FROM "oidc_codes"
 WHERE "code_hash" = ?
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce, code_challenge
 `
 
 func (q *Queries) GetOidcCode(ctx context.Context, codeHash string) (OidcCode, error) {
@@ -300,6 +305,7 @@ func (q *Queries) GetOidcCode(ctx context.Context, codeHash string) (OidcCode, e
 		&i.ClientID,
 		&i.ExpiresAt,
 		&i.Nonce,
+		&i.CodeChallenge,
 	)
 	return i, err
 }
@@ -307,7 +313,7 @@ func (q *Queries) GetOidcCode(ctx context.Context, codeHash string) (OidcCode, e
 const getOidcCodeBySub = `-- name: GetOidcCodeBySub :one
 DELETE FROM "oidc_codes"
 WHERE "sub" = ?
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce, code_challenge
 `
 
 func (q *Queries) GetOidcCodeBySub(ctx context.Context, sub string) (OidcCode, error) {
@@ -321,12 +327,13 @@ func (q *Queries) GetOidcCodeBySub(ctx context.Context, sub string) (OidcCode, e
 		&i.ClientID,
 		&i.ExpiresAt,
 		&i.Nonce,
+		&i.CodeChallenge,
 	)
 	return i, err
 }
 
 const getOidcCodeBySubUnsafe = `-- name: GetOidcCodeBySubUnsafe :one
-SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce FROM "oidc_codes"
+SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce, code_challenge FROM "oidc_codes"
 WHERE "sub" = ?
 `
 
@@ -341,12 +348,13 @@ func (q *Queries) GetOidcCodeBySubUnsafe(ctx context.Context, sub string) (OidcC
 		&i.ClientID,
 		&i.ExpiresAt,
 		&i.Nonce,
+		&i.CodeChallenge,
 	)
 	return i, err
 }
 
 const getOidcCodeUnsafe = `-- name: GetOidcCodeUnsafe :one
-SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce FROM "oidc_codes"
+SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce, code_challenge FROM "oidc_codes"
 WHERE "code_hash" = ?
 `
 
@@ -361,6 +369,7 @@ func (q *Queries) GetOidcCodeUnsafe(ctx context.Context, codeHash string) (OidcC
 		&i.ClientID,
 		&i.ExpiresAt,
 		&i.Nonce,
+		&i.CodeChallenge,
 	)
 	return i, err
 }

internal/service/oidc_service.go

@@ -81,6 +81,8 @@ type AuthorizeRequest struct {
 	RedirectURI         string `json:"redirect_uri" binding:"required"`
 	State               string `json:"state"`
 	Nonce               string `json:"nonce"`
+	CodeChallenge       string `json:"code_challenge"`
+	CodeChallengeMethod string `json:"code_challenge_method"`
 }
 
 type OIDCServiceConfig struct {
@@ -293,6 +295,13 @@ func (service *OIDCService) ValidateAuthorizeParams(req AuthorizeRequest) error
 		return errors.New("invalid_request_uri")
 	}
 
+	// PKCE code challenge method if set
+	if req.CodeChallenge != "" && req.CodeChallengeMethod != "" {
+		if req.CodeChallengeMethod != "S256" && req.CodeChallengeMethod != "plain" {
+			return errors.New("invalid_request")
+		}
+	}
+
 	return nil
 }
 
@@ -306,8 +315,7 @@ func (service *OIDCService) StoreCode(c *gin.Context, sub string, code string, r
 	// Fixed 10 minutes
 	expiresAt := time.Now().Add(time.Minute * time.Duration(10)).Unix()
 
-	// Insert the code into the database
+	entry := repository.CreateOidcCodeParams{
-	_, err := service.queries.CreateOidcCode(c, repository.CreateOidcCodeParams{
 		Sub:      sub,
 		CodeHash: service.Hash(code),
 		// Here it's safe to split and trust the output since, we validated the scopes before
@@ -316,7 +324,19 @@ func (service *OIDCService) StoreCode(c *gin.Context, sub string, code string, r
 		ClientID:    req.ClientID,
 		ExpiresAt:   expiresAt,
 		Nonce:       req.Nonce,
-	})
+	}
+
+	if req.CodeChallenge != "" {
+		if req.CodeChallengeMethod == "S256" {
+			entry.CodeChallenge = req.CodeChallenge
+		} else {
+			entry.CodeChallenge = service.hashAndEncodePKCE(req.CodeChallenge)
+			tlog.App.Warn().Msg("Received plain PKCE code challenge, it's recommended to use S256 for better security")
+		}
+	}
+
+	// Insert the code into the database
+	_, err := service.queries.CreateOidcCode(c, entry)
 
 	return err
 }
@@ -728,3 +748,16 @@ func (service *OIDCService) GetJWK() ([]byte, error) {
 
 	return jwk.Public().MarshalJSON()
 }
+
+func (service *OIDCService) ValidatePKCE(codeChallenge string, codeVerifier string) bool {
+	if codeChallenge == "" {
+		return true
+	}
+	return codeChallenge == service.hashAndEncodePKCE(codeVerifier)
+}
+
+func (service *OIDCService) hashAndEncodePKCE(codeVerifier string) string {
+	hasher := sha256.New()
+	hasher.Write([]byte(codeVerifier))
+	return base64.RawURLEncoding.EncodeToString(hasher.Sum(nil))
+}

internal/utils/tlog/log_wrapper.go

@@ -55,6 +55,17 @@ func NewSimpleLogger() *Logger {
 	})
 }
 
+func NewTestLogger() *Logger {
+	return NewLogger(config.LogConfig{
+		Level: "trace",
+		Streams: config.LogStreams{
+			HTTP:  config.LogStreamConfig{Enabled: true},
+			App:   config.LogStreamConfig{Enabled: true},
+			Audit: config.LogStreamConfig{Enabled: true},
+		},
+	})
+}
+
 func (l *Logger) Init() {
 	Audit = l.Audit
 	HTTP = l.HTTP

sql/oidc_queries.sql

@@ -6,9 +6,10 @@ INSERT INTO "oidc_codes" (
     "redirect_uri",
     "client_id",
     "expires_at",
-    "nonce"
+    "nonce",
+    "code_challenge"
 ) VALUES (
-    ?, ?, ?, ?, ?, ?, ?
+    ?, ?, ?, ?, ?, ?, ?, ?
 )
 RETURNING *;
 

sql/oidc_schemas.sql

@@ -5,7 +5,8 @@ CREATE TABLE IF NOT EXISTS "oidc_codes" (
     "redirect_uri" TEXT NOT NULL,
     "client_id" TEXT NOT NULL,
     "expires_at" INTEGER NOT NULL,
-    "nonce" TEXT DEFAULT ""
+    "nonce" TEXT DEFAULT "",
+    "code_challenge" TEXT DEFAULT ""
 );
 
 CREATE TABLE IF NOT EXISTS "oidc_tokens" (

sqlc.yml

@@ -26,3 +26,5 @@ sql:
             go_type: "string"
           - column: "oidc_tokens.nonce"
             go_type: "string"
+          - column: "oidc_codes.code_challenge"
+            go_type: "string"