- Introduced `needSignInUris` and `needSignOutUris` methods in `OidcConfigResolver` to determine URI requirements based on app type.
- Updated `AuthorizationCodeClientFactory` to merge sign-in and sign-out URIs for redirect handling.
- Enhanced app creation UI to conditionally display sign-in and sign-out URI fields.
- Added authorization check for OIDC app creation using `AppPermissionEnum`.