[DASHBOARDS] Dashboard duplication (#16291)

## Description

- Created a Dashboard duplication action
- Created a new duplication custom resolver
- Created the service using the v2 of the API
- Created the integration tests following the v2 methodology

## Video QA


https://github.com/user-attachments/assets/e409951a-5946-4da0-91a0-1f7d2ecadb08

packages/twenty-server/src/engine/core-modules/core-engine.module.ts

@@ -56,12 +56,13 @@ import { WorkspaceModule } from 'src/engine/core-modules/workspace/workspace.mod
 import { AiBillingModule } from 'src/engine/metadata-modules/ai/ai-billing/ai-billing.module';
 import { AiModelsModule } from 'src/engine/metadata-modules/ai/ai-models/ai-models.module';
 import { FlatPageLayoutTabModule } from 'src/engine/metadata-modules/flat-page-layout-tab/flat-page-layout-tab.module';
+import { PageLayoutModule } from 'src/engine/metadata-modules/page-layout/page-layout.module';
 import { RoleModule } from 'src/engine/metadata-modules/role/role.module';
 import { SubscriptionsModule } from 'src/engine/subscriptions/subscriptions.module';
 import { TrashCleanupModule } from 'src/engine/trash-cleanup/trash-cleanup.module';
 import { WorkspaceEventEmitterModule } from 'src/engine/workspace-event-emitter/workspace-event-emitter.module';
 import { ChannelSyncModule } from 'src/modules/connected-account/channel-sync/channel-sync.module';
-import { PageLayoutModule } from 'src/engine/metadata-modules/page-layout/page-layout.module';
+import { DashboardModule } from 'src/modules/dashboard/dashboard.module';
 
 import { AuditModule } from './audit/audit.module';
 import { ClientConfigModule } from './client-config/client-config.module';
@@ -142,6 +143,7 @@ import { FileModule } from './file/file.module';
     FlatPageLayoutTabModule,
     ImpersonationModule,
     TrashCleanupModule,
+    DashboardModule,
   ],
   exports: [
     AuditModule,

packages/twenty-server/src/engine/core-modules/open-api/open-api.service.ts

@@ -180,6 +180,30 @@ export class OpenApiService {
       return paths;
     }, schema.paths as OpenAPIV3_1.PathsObject);
 
+    schema.paths['/dashboards/{id}/duplicate'] = {
+      post: {
+        tags: ['dashboards'],
+        summary: 'Duplicate a dashboard',
+        description: 'Creates a duplicate of an existing dashboard',
+        operationId: 'duplicateDashboard',
+        parameters: [{ $ref: '#/components/parameters/idPath' }],
+        responses: {
+          '201': {
+            description: 'Dashboard duplicated successfully',
+            content: {
+              'application/json': {
+                schema: {
+                  $ref: '#/components/schemas/DashboardForResponse',
+                },
+              },
+            },
+          },
+          '400': { $ref: '#/components/responses/400' },
+          '401': { $ref: '#/components/responses/401' },
+        },
+      },
+    } as OpenAPIV3_1.PathItemObject;
+
     schema.webhooks = filteredObjectMetadataItems.reduce(
       (paths, item) => {
         paths[