Merge messages and threads #1 (#3583)

* Merge messages and threads

* rename messageChannelSync to messageChannelMessage

* add merge logic

* remove deprecated methods

* restore enqueue GmailFullSyncJob after connectedAccount creation

packages/twenty-server/src/core/messaging/timeline-messaging.resolver.ts

@@ -10,7 +10,7 @@ import { TimelineMessagingService } from 'src/core/messaging/timeline-messaging.
 
 @Entity({ name: 'timelineThread', schema: 'core' })
 @ObjectType('TimelineThread')
-class TimelineThread {
+export class TimelineThread {
   @Field()
   @Column()
   read: boolean;

packages/twenty-server/src/core/messaging/timeline-messaging.service.ts

@@ -1,5 +1,6 @@
 import { Injectable } from '@nestjs/common';
 
+import { TimelineThread } from 'src/core/messaging/timeline-messaging.resolver';
 import { TypeORMService } from 'src/database/typeorm/typeorm.service';
 import { DataSourceService } from 'src/metadata/data-source/data-source.service';
 
@@ -10,7 +11,10 @@ export class TimelineMessagingService {
     private readonly typeORMService: TypeORMService,
   ) {}
 
-  async getMessagesFromPersonIds(workspaceId: string, personIds: string[]) {
+  async getMessagesFromPersonIds(
+    workspaceId: string,
+    personIds: string[],
+  ): Promise<TimelineThread[]> {
     const dataSourceMetadata =
       await this.dataSourceService.getLastDataSourceMetadataFromWorkspaceIdOrFail(
         workspaceId,