8723 workflow add editor in serverless function code step (#8805)

- create a serverless function when creating a new workflow code step
- add code editor in workflow code step
- move workflowVersion steps management from frontend to backend
  - add a custom resolver for workflow-version management
  - fix optimistic rendering on frontend
- fix css
- delete serverless function when deleting workflow code step

TODO
- Don't update serverlessFunction if no code change
- Factorize what can be between crud trigger and crud step
- Publish serverless version when activating workflow
- delete serverless functions when deleting workflow or workflowVersion
- fix optimistic rendering for code updates
- Unify CRUD types

<img width="1279" alt="image"
src="https://github.com/user-attachments/assets/3d97ee9f-4b96-4abc-9d36-5c0280058be4">

packages/twenty-server/src/engine/metadata-modules/serverless-function/jobs/delete-serverless-function.job.ts

@@ -0,0 +1,33 @@
+import { Scope } from '@nestjs/common';
+
+import { Processor } from 'src/engine/core-modules/message-queue/decorators/processor.decorator';
+import { MessageQueue } from 'src/engine/core-modules/message-queue/message-queue.constants';
+import { ServerlessFunctionService } from 'src/engine/metadata-modules/serverless-function/serverless-function.service';
+import { Process } from 'src/engine/core-modules/message-queue/decorators/process.decorator';
+
+export type DeleteServerlessFunctionBatchEvent = {
+  ids: string[];
+  workspaceId: string;
+};
+
+@Processor({
+  queueName: MessageQueue.serverlessFunctionQueue,
+  scope: Scope.REQUEST,
+})
+export class DeleteServerlessFunctionJob {
+  constructor(
+    private readonly serverlessFunctionService: ServerlessFunctionService,
+  ) {}
+
+  @Process(DeleteServerlessFunctionJob.name)
+  async handle(batchEvent: DeleteServerlessFunctionBatchEvent): Promise<void> {
+    await Promise.all(
+      batchEvent.ids.map((id) =>
+        this.serverlessFunctionService.deleteOneServerlessFunction(
+          id,
+          batchEvent.workspaceId,
+        ),
+      ),
+    );
+  }
+}