2162 Add asset watcher in twenty-sdk dev mode (#17513)

- assets are pushed in .twenty/output
- assets are uploaded in FileFolder.Assets
- not handled yet by the sync-manifest endpoint

packages/twenty-shared/src/application/enums/syncable-entities.enum.ts

@@ -4,4 +4,5 @@ export enum SyncableEntity {
   Function = 'function',
   FrontComponent = 'frontComponent',
   Role = 'role',
+  PublicAsset = 'publicAsset',
 }