feat: refactor folder structure (#4498)

* feat: wip refactor folder structure

* Fix

* fix position

---------

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

packages/twenty-server/src/engine/workspace-datasource/workspace-datasource.module.ts

@@ -0,0 +1,13 @@
+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 { WorkspaceDataSourceService } from './workspace-datasource.service';
+
+@Module({
+  imports: [DataSourceModule, TypeORMModule],
+  exports: [WorkspaceDataSourceService],
+  providers: [WorkspaceDataSourceService],
+})
+export class WorkspaceDataSourceModule {}