- Relocated generic HTTP response helpers (Response, OK, Err, etc.) from internal/util/ to a dedicated internal/common/response/ package.
- Renamed ResponseAny to Any to resolve revive stuttering warnings.
- Moved session building options and cookie headers logic from internal/util/ to internal/apps/oauth/.
- Removed all direct imports of Gin/Sessions/HTTP frameworks from internal/util/ to keep general utilities 100% pure.
- Regenerated Swagger API documentation via make swagger.
- All tests and make code-check compile and pass with 0 issues.
- Complete removal of completePendingOAuthBinding logic to prevent unintended account takeovers (AUTH-ROUTE-1).
- Add strict OIDC policy checks (global switch and source active states) across authorization and callback paths (AUTH-POLICY-1).
- Fix OIDC test cases to properly clear the Redis-backed system config cache using composite keys.
Bind OAuth state payloads to the initiating session token and user ID.
Verifies session token hash continuity during callback, and validates that
the user ID completing the binding flow matches the user ID that initiated it.