fix: multiple twenty orm issues & show an example of use (#5439)

This PR is fixing some issues and adding enhancement in TwentyORM:

- [x] Composite fields in nested relations are not formatted properly
- [x] Passing operators like `Any` in `where` condition is breaking the
query
- [x] Ability to auto load workspace-entities based on a regex path

I've also introduced an example of use for `CalendarEventService`:


https://github.com/twentyhq/twenty/pull/5439/files#diff-3a7dffc0dea57345d10e70c648e911f98fe237248bcea124dafa9c8deb1db748R15

packages/twenty-server/src/modules/timeline/services/timeline-activity.service.ts

@@ -4,7 +4,7 @@ import { ObjectRecordBaseEvent } from 'src/engine/integrations/event-emitter/typ
 import { InjectObjectMetadataRepository } from 'src/engine/object-metadata-repository/object-metadata-repository.decorator';
 import { WorkspaceDataSourceService } from 'src/engine/workspace-datasource/workspace-datasource.service';
 import { TimelineActivityRepository } from 'src/modules/timeline/repositiories/timeline-activity.repository';
-import { TimelineActivityObjectMetadata } from 'src/modules/timeline/standard-objects/timeline-activity.object-metadata';
+import { TimelineActivityWorkspaceEntity } from 'src/modules/timeline/standard-objects/timeline-activity.workspace-entity';
 
 type TransformedEvent = ObjectRecordBaseEvent & {
   objectName?: string;
@@ -16,7 +16,7 @@ type TransformedEvent = ObjectRecordBaseEvent & {
 @Injectable()
 export class TimelineActivityService {
   constructor(
-    @InjectObjectMetadataRepository(TimelineActivityObjectMetadata)
+    @InjectObjectMetadataRepository(TimelineActivityWorkspaceEntity)
     private readonly timelineActivityRepository: TimelineActivityRepository,
     private readonly workspaceDataSourceService: WorkspaceDataSourceService,
   ) {}