refactor: rework user context handling throughout tinyauth (#829)

* wip

* fix: fix util imports

* fix: fix bootstrap import issues

* fix: fix cli imports

* fix: context controller

* fix: use new context in user controller

* fix: fix imports and context in proxy controller

* fix: fix oauth and oidc controller imports and context

* feat: finalize context functionality

* refactor: simplify acls checking logic by passing the entire acl struct

* chore: rename get basic auth to encode basic auth for clarity

* fix: fix controller tests

* tests: fix service tests

* tests: fix utils tests

* tests: move to testify for testing in utils

* fix: fix config reference generator

* tests: add tests for context parsing

* tests: add tests for context middleware

* tests: remove error wrapper from context tests

* tests: fix log wrapper tests

* fix: fix verion setting in cd and dockerfiles

* fix: review comments batch 1

* fix: review comments batch 2

* fix: review comments batch 3

* fix: delete totp pending session cookie on totp success

* tests: fix user controller tests

* fix: don't audit login too early

* fix: own comments

internal/model/constants.go

@@ -0,0 +1,23 @@
+package model
+
+const DefaultNamePrefix = "TINYAUTH_"
+
+const APIServer = "https://api.tinyauth.app"
+
+type Claims struct {
+	Sub               string `json:"sub"`
+	Name              string `json:"name"`
+	Email             string `json:"email"`
+	PreferredUsername string `json:"preferred_username"`
+	Groups            any    `json:"groups"`
+}
+
+var OverrideProviders = map[string]string{
+	"google": "Google",
+	"github": "GitHub",
+}
+
+const SessionCookieName = "tinyauth-session"
+const CSRFCookieName = "tinyauth-csrf"
+const RedirectCookieName = "tinyauth-redirect"
+const OAuthSessionCookieName = "tinyauth-oauth"