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-metadata/relation-metadata/relation-metadata.module.ts

@@ -0,0 +1,53 @@
+import { Module } from '@nestjs/common';
+
+import {
+  NestjsQueryGraphQLModule,
+  PagingStrategies,
+} from '@ptc-org/nestjs-query-graphql';
+import { NestjsQueryTypeOrmModule } from '@ptc-org/nestjs-query-typeorm';
+
+import { JwtAuthGuard } from 'src/engine/guards/jwt.auth.guard';
+import { FieldMetadataModule } from 'src/engine-metadata/field-metadata/field-metadata.module';
+import { ObjectMetadataModule } from 'src/engine-metadata/object-metadata/object-metadata.module';
+import { WorkspaceMigrationModule } from 'src/engine-metadata/workspace-migration/workspace-migration.module';
+import { WorkspaceMigrationRunnerModule } from 'src/engine/workspace-manager/workspace-migration-runner/workspace-migration-runner.module';
+
+import { RelationMetadataService } from './relation-metadata.service';
+import { RelationMetadataEntity } from './relation-metadata.entity';
+
+import { CreateRelationInput } from './dtos/create-relation.input';
+import { RelationMetadataDTO } from './dtos/relation-metadata.dto';
+
+@Module({
+  imports: [
+    NestjsQueryGraphQLModule.forFeature({
+      imports: [
+        NestjsQueryTypeOrmModule.forFeature(
+          [RelationMetadataEntity],
+          'metadata',
+        ),
+        ObjectMetadataModule,
+        FieldMetadataModule,
+        WorkspaceMigrationRunnerModule,
+        WorkspaceMigrationModule,
+      ],
+      services: [RelationMetadataService],
+      resolvers: [
+        {
+          EntityClass: RelationMetadataEntity,
+          DTOClass: RelationMetadataDTO,
+          ServiceClass: RelationMetadataService,
+          CreateDTOClass: CreateRelationInput,
+          pagingStrategy: PagingStrategies.CURSOR,
+          create: { many: { disabled: true } },
+          update: { disabled: true },
+          delete: { many: { disabled: true } },
+          guards: [JwtAuthGuard],
+        },
+      ],
+    }),
+  ],
+  providers: [RelationMetadataService],
+  exports: [RelationMetadataService],
+})
+export class RelationMetadataModule {}