bugfix(auth): enhance authentication flow and error handling

- Ensure access token is present during initialization.
- Improve error logging for identity claims validation.
- Update dependencies for better compatibility.

package.json

@@ -42,8 +42,8 @@
     "@ngrx/signals": "^20.0.0",
     "@ngrx/store": "^20.0.0",
     "@ngrx/store-devtools": "^20.0.0",
-    "angular-oauth2-oidc": "20.0.0",
-    "angular-oauth2-oidc-jwks": "20.0.0",
+    "angular-oauth2-oidc": "^20.0.2",
+    "angular-oauth2-oidc-jwks": "^20.0.0",
     "date-fns": "^4.1.0",
     "lodash": "^4.17.21",
     "moment": "^2.30.1",