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

* feat: default pipeline and pipeline stage on workspace creation

* Create seed data files, typo

* Naming

---------

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

server/src/core/user/user.service.spec.ts

@@ -2,6 +2,7 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { UserService } from './user.service';
 import { PrismaService } from 'src/database/prisma.service';
 import { prismaMock } from 'src/database/client-mock/jest-prisma-singleton';
+import { WorkspaceService } from '../workspace/services/workspace.service';
 
 describe('UserService', () => {
   let service: UserService;
@@ -14,6 +15,10 @@ describe('UserService', () => {
           provide: PrismaService,
           useValue: prismaMock,
         },
+        {
+          provide: WorkspaceService,
+          useValue: {},
+        },
       ],
     }).compile();