feat(auth): add reloadCache method in AuthenticationCubit

packages/wyatt_authentication_bloc/lib/src/features/authentication/cubit/authentication_cubit.dart

@@ -56,6 +56,19 @@ class AuthenticationCubit<Extra> extends Cubit<AuthenticationState<Extra>> {
     });
   }
 
+  /// If authenticated, re-emits state with data freshly loaded from cache.
+  FutureOr<void> reloadCache() async {
+    if (state.status == AuthenticationStatus.authenticated) {
+      final data = await _authenticationRepository.getCache();
+      emit(
+        data.fold(
+          AuthenticationState<Extra>.authenticated,
+          (error) => state,
+        ),
+      );
+    }
+  }
+
   FutureOr<void> signOut() {
     // TODO(hpcl): maybe force unauthenticated by emitting an event
     _authenticationRepository.signOut();