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/engine/api/graphql/__tests__/workspace.factory.spec.ts

@@ -0,0 +1,51 @@
+import { Test, TestingModule } from '@nestjs/testing';
+
+import { DataSourceService } from 'src/engine-metadata/data-source/data-source.service';
+import { ObjectMetadataService } from 'src/engine-metadata/object-metadata/object-metadata.service';
+import { WorkspaceSchemaStorageService } from 'src/engine/api/graphql/workspace-schema-storage/workspace-schema-storage.service';
+import { ScalarsExplorerService } from 'src/engine/api/graphql/services/scalars-explorer.service';
+import { WorkspaceResolverFactory } from 'src/engine/api/graphql/workspace-resolver-builder/workspace-resolver.factory';
+import { WorkspaceGraphQLSchemaFactory } from 'src/engine/api/graphql/workspace-schema-builder/workspace-graphql-schema.factory';
+import { WorkspaceFactory } from 'src/engine/api/graphql/workspace.factory';
+
+describe('WorkspaceFactory', () => {
+  let service: WorkspaceFactory;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        WorkspaceFactory,
+        {
+          provide: DataSourceService,
+          useValue: {},
+        },
+        {
+          provide: ObjectMetadataService,
+          useValue: {},
+        },
+        {
+          provide: ScalarsExplorerService,
+          useValue: {},
+        },
+        {
+          provide: WorkspaceGraphQLSchemaFactory,
+          useValue: {},
+        },
+        {
+          provide: WorkspaceResolverFactory,
+          useValue: {},
+        },
+        {
+          provide: WorkspaceSchemaStorageService,
+          useValue: {},
+        },
+      ],
+    }).compile();
+
+    service = module.get<WorkspaceFactory>(WorkspaceFactory);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});