refactor: Use interface for AuthTokenService

- Provides abstraction
- Improves testability

Author: fulleni

lib/src/middlewares/authentication_middleware.dart

@@ -1,4 +1,5 @@
 import 'package:dart_frog/dart_frog.dart';
+// Import the interface type
 import 'package:ht_api/src/services/auth_token_service.dart';
 import 'package:ht_shared/ht_shared.dart';
 
@@ -18,6 +19,7 @@ Middleware authenticationProvider() {
   return (handler) {
     return (context) async {
       print('[AuthMiddleware] Entered.'); // Log 1: Entry
+      // Read the interface type
       AuthTokenService tokenService;
       try {
         print('[AuthMiddleware] Attempting to read AuthTokenService...'); // Log 2: Before read

routes/_middleware.dart

@@ -232,8 +232,8 @@ Handler middleware(Handler handler) {
       // --- Provide Auth Dependencies ---
       .use(provider<HtDataRepository<User>>((_) => userRepository))
       .use(provider<HtEmailRepository>((_) => emailRepository))
-      // Provide the concrete JwtAuthTokenService type for diagnosis
-      .use(provider<JwtAuthTokenService>((_) => authTokenService))
+      // Provide the AuthTokenService interface type
+      .use(provider<AuthTokenService>((_) => authTokenService))
       .use(
         provider<VerificationCodeStorageService>(
           (_) => verificationCodeStorageService,
@@ -244,9 +244,9 @@ Handler middleware(Handler handler) {
       .use(provider<Uuid>((_) => uuid)) // Provide Uuid instance
 
       // --- Core Middleware ---
-      .use(requestLogger()) // Basic request logging
-      // Apply authenticationProvider to make User? available downstream
+      // Apply authenticationProvider first (after providers)
       .use(authenticationProvider())
+      .use(requestLogger()) // Then basic request logging
       // Error handler should generally be last to catch all upstream errors
       .use(errorHandler());
 }