Update standard fields (#6532)

In this PR:
- adding Favorites to Tasks and Notes
- fixing inconsistencies between custom object creation and sync of
standard fields of custom objects
- fixing workspaceCacheVersion not used to invalidate existing
datasource

packages/twenty-server/src/modules/timeline/standard-objects/timeline-activity.workspace-entity.ts

@@ -212,7 +212,7 @@ export class TimelineActivityWorkspaceEntity extends BaseWorkspaceEntity {
       standardId: TIMELINE_ACTIVITY_STANDARD_FIELD_IDS.custom,
       name: oppositeObjectMetadata.nameSingular,
       label: oppositeObjectMetadata.labelSingular,
-      description: `Event ${oppositeObjectMetadata.labelSingular}`,
+      description: `Timeline Activity ${oppositeObjectMetadata.labelSingular}`,
       joinColumn: `${oppositeObjectMetadata.nameSingular}Id`,
       icon: 'IconTimeline',
     }),