Add attachments (#733)

* Add attachments v1

* Refacto

* Add Policy checks

* Fix tests

* Remove generated files from git

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

server/src/core/attachment/attachment.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { AttachmentResolver } from './resolvers/attachment.resolver';
+import { FileUploadService } from '../file/services/file-upload.service';
+import { AttachmentService } from './services/attachment.service';
+
+@Module({
+  providers: [AttachmentService, AttachmentResolver, FileUploadService],
+  exports: [AttachmentService],
+})
+export class AttachmentModule {}