feat: default pipeline provisioning at workspace creation (#728)

* feat: default pipeline and pipeline stage on workspace creation

* Create seed data files, typo

* Naming

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Co-authored-by: Emilien <emilien.chauvet.enpc@gmail.com>

server/src/core/user/user.module.ts

@@ -2,9 +2,10 @@ import { Module } from '@nestjs/common';
 import { UserService } from './user.service';
 import { UserResolver } from './user.resolver';
 import { FileModule } from '../file/file.module';
+import { WorkspaceModule } from '../workspace/workspace.module';
 
 @Module({
-  imports: [FileModule],
+  imports: [FileModule, WorkspaceModule],
   providers: [UserService, UserResolver],
   exports: [UserService],
 })