Refactor read only object and fields (#13936)

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/metadata-modules/object-metadata/object-metadata.entity.ts

@@ -76,6 +76,9 @@ export class ObjectMetadataEntity implements Required<ObjectMetadataEntity> {
   @Column({ default: false })
   isSystem: boolean;
 
+  @Column({ default: false })
+  isUIReadOnly: boolean;
+
   @Column({ default: true })
   isAuditLogged: boolean;