feat(routes): inject language repository into dependency chain

- Add language repository to the list of provided dependencies in the middleware function
- This change enables access to the language repository throughout the application, facilitating language-related operations and improving modularity

Author: fulleni

routes/_middleware.dart

@@ -90,6 +90,11 @@ Handler middleware(Handler handler) {
                   (_) => deps.countryRepository,
                 ),
               ) //
+              .use(
+                provider<DataRepository<Language>>(
+                  (_) => deps.languageRepository,
+                ),
+              ) //
               .use(
                 provider<DataRepository<User>>((_) => deps.userRepository),
               ) //