Refactor backend folder structure (#4505)

* Refactor backend folder structure

Co-authored-by: Charles Bochet <charles@twenty.com>

* fix tests

* fix

* move yoga hooks

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/modules/messaging/services/thread-cleaner/thread-cleaner.module.ts

@@ -0,0 +1,19 @@
+import { Module } from '@nestjs/common';
+
+import { TypeORMModule } from 'src/database/typeorm/typeorm.module';
+import { DataSourceModule } from 'src/engine-metadata/data-source/data-source.module';
+import { MessageThreadModule } from 'src/modules/messaging/repositories/message-thread/message-thread.module';
+import { MessageModule } from 'src/modules/messaging/repositories/message/message.module';
+import { ThreadCleanerService } from 'src/modules/messaging/services/thread-cleaner/thread-cleaner.service';
+
+@Module({
+  imports: [
+    DataSourceModule,
+    TypeORMModule,
+    MessageThreadModule,
+    MessageModule,
+  ],
+  providers: [ThreadCleanerService],
+  exports: [ThreadCleanerService],
+})
+export class ThreadCleanerModule {}