feat: Implement testimonials module with submission, link generation, and viewing functionalities.

src/app.module.ts

@@ -18,6 +18,7 @@ import { ConnectionRequestsModule } from './connection-requests';
 import { MessagesModule } from './messages';
 import { CmsModule } from './cms';
 import { NotificationsModule } from './notifications';
+import { TestimonialsModule } from './testimonials';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 
@@ -59,6 +60,7 @@ import { AppService } from './app.service';
     MessagesModule,
     CmsModule,
     NotificationsModule,
+    TestimonialsModule,
   ],
   controllers: [AppController],
   providers: [