refactor: use plain input for totp input to fix autofill issues (#790)

* fix(ui): allow pw manager extensions to autofill totp

* chore: small ui fixes

* fix: prevent double totp submissions

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Co-authored-by: Scott McKendry <me@scottmckendry.tech>

frontend/package.json

@@ -25,7 +25,6 @@
     "i18next": "^26.0.3",
     "i18next-browser-languagedetector": "^8.2.1",
     "i18next-resources-to-backend": "^1.2.1",
-    "input-otp": "^1.4.2",
     "lucide-react": "^1.7.0",
     "next-themes": "^0.4.6",
     "radix-ui": "^1.4.3",