POC timeline activity (#5697)

TODO: 
- remove WorkspaceIsNotAuditLogged decorators on activity/activityTarget
to log task/note creations
- handle attachments
-  fix css and remove unnecessary styled components or duplicates

packages/twenty-server/src/modules/calendar/calendar.module.ts

@@ -1,11 +1,27 @@
 import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
 
+import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
+import { ObjectMetadataRepositoryModule } from 'src/engine/object-metadata-repository/object-metadata-repository.module';
+import { WorkspaceDataSourceModule } from 'src/engine/workspace-datasource/workspace-datasource.module';
 import { CalendarBlocklistListener } from 'src/modules/calendar/listeners/calendar-blocklist.listener';
 import { CalendarChannelListener } from 'src/modules/calendar/listeners/calendar-channel.listener';
+import { CalendarEventParticipantListener } from 'src/modules/calendar/listeners/calendar-event-participant.listener';
+import { TimelineActivityWorkspaceEntity } from 'src/modules/timeline/standard-objects/timeline-activity.workspace-entity';
 
 @Module({
-  imports: [],
-  providers: [CalendarChannelListener, CalendarBlocklistListener],
+  imports: [
+    WorkspaceDataSourceModule,
+    ObjectMetadataRepositoryModule.forFeature([
+      TimelineActivityWorkspaceEntity,
+    ]),
+    TypeOrmModule.forFeature([ObjectMetadataEntity], 'metadata'),
+  ],
+  providers: [
+    CalendarChannelListener,
+    CalendarBlocklistListener,
+    CalendarEventParticipantListener,
+  ],
   exports: [],
 })
 export class CalendarModule {}