Add MachineModule and AuthorModule to AppModule

This commit adds MachineModule and AuthorModule to the imports array in the AppModule. This inclusion ensures that the functionalities provided by these modules are available throughout the application.

apps/backend/src/app/app.module.ts

@@ -10,6 +10,8 @@ import { CredentialsModule } from './credentials/credentials.module';
 import { FilesModule } from './files/files.module';
 import { AdminModule } from './admin/admin.module';
 import { GroupsModule } from './groups/groups.module';
+import { MachineModule } from './machine/machine.module';
+import { AuthorModule } from './author/author.module';
 
 @Module({
   imports: [
@@ -28,6 +30,8 @@ import { GroupsModule } from './groups/groups.module';
     FilesModule,
     AdminModule,
     GroupsModule,
+    MachineModule,
+    AuthorModule,
   ],
   controllers: [AppController],
   providers: [AppService],