Files v2 - FILES field update/create in common API (#17400)

## FILES Field update interface

```
mutation {
  updateCompany(
    id: "company-uuid"
    data: {
      filesfield: [
          { fileId: "new-file-uuid", label: "new-document.pdf" }
        ]
    }
  ) {
    id
    filesfield {
      fileId
      label
      extension
    }
  }
}
```

packages/twenty-server/src/engine/twenty-orm/global-workspace-datasource/global-workspace-datasource.service.ts

@@ -3,8 +3,10 @@ import {
   OnApplicationShutdown,
   OnModuleInit,
 } from '@nestjs/common';
+import { InjectDataSource } from '@nestjs/typeorm';
 
 import { isDefined } from 'twenty-shared/utils';
+import { DataSource } from 'typeorm';
 
 import { TwentyConfigService } from 'src/engine/core-modules/twenty-config/twenty-config.service';
 import { GlobalWorkspaceDataSource } from 'src/engine/twenty-orm/global-workspace-datasource/global-workspace-datasource';
@@ -21,6 +23,8 @@ export class GlobalWorkspaceDataSourceService
   constructor(
     private readonly twentyConfigService: TwentyConfigService,
     private readonly workspaceEventEmitter: WorkspaceEventEmitter,
+    @InjectDataSource()
+    private readonly coreDataSource: DataSource,
   ) {}
 
   async onModuleInit(): Promise<void> {
@@ -49,6 +53,7 @@ export class GlobalWorkspaceDataSourceService
         },
       },
       this.workspaceEventEmitter,
+      this.coreDataSource,
     );
 
     await this.globalWorkspaceDataSource.initialize();
@@ -83,6 +88,7 @@ export class GlobalWorkspaceDataSourceService
           },
         },
         this.workspaceEventEmitter,
+        this.coreDataSource,
       );
       await this.globalWorkspaceDataSourceReplica.initialize();
     }

packages/twenty-server/src/engine/twenty-orm/global-workspace-datasource/global-workspace-datasource.ts

@@ -33,15 +33,18 @@ type CreateQueryBuilderOptions = {
 
 export class GlobalWorkspaceDataSource extends DataSource {
   readonly eventEmitterService: WorkspaceEventEmitter;
+  readonly coreDataSource: DataSource;
   private _isConstructing = true;
   dataSourceWithOverridenCreateQueryBuilder: GlobalWorkspaceDataSource;
 
   constructor(
     options: DataSourceOptions,
     eventEmitterService: WorkspaceEventEmitter,
+    coreDataSource: DataSource,
   ) {
     super(options);
     this.eventEmitterService = eventEmitterService;
+    this.coreDataSource = coreDataSource;
     this._isConstructing = false;
 
     Object.defineProperty(this, 'manager', {