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/core-modules/serverless/drivers/utils/get-last-layer-dependencies.ts

@@ -8,17 +8,18 @@ export type LayerDependencies = {
   yarnLock: string;
 };
 
-export const getLastLayerDependencies =
-  async (): Promise<LayerDependencies> => {
-    const lastVersionLayerDirName = getLayerDependenciesDirName('latest');
-    const packageJson = await fs.readFile(
-      join(lastVersionLayerDirName, 'package.json'),
-      'utf8',
-    );
-    const yarnLock = await fs.readFile(
-      join(lastVersionLayerDirName, 'yarn.lock'),
-      'utf8',
-    );
+export const getLayerDependencies = async (
+  layerVersion: number | 'latest',
+): Promise<LayerDependencies> => {
+  const lastVersionLayerDirName = getLayerDependenciesDirName(layerVersion);
+  const packageJson = await fs.readFile(
+    join(lastVersionLayerDirName, 'package.json'),
+    'utf8',
+  );
+  const yarnLock = await fs.readFile(
+    join(lastVersionLayerDirName, 'yarn.lock'),
+    'utf8',
+  );
 
-    return { packageJson: JSON.parse(packageJson), yarnLock };
-  };
+  return { packageJson: JSON.parse(packageJson), yarnLock };
+};