Fix tests

server/src/user/workspace.repository.ts

@@ -1,12 +1,14 @@
 import { Injectable } from '@nestjs/common';
 import { Prisma, Workspace } from '@prisma/client';
-import { PrismaService } from 'src/database/prisma.service';
+import { PrismaService } from '../database/prisma.service';
 
 @Injectable()
 export class WorkspaceRepository {
-    constructor(private prisma: PrismaService) {}
+  constructor(private prisma: PrismaService) {}
 
-    async findWorkspaceByDomainName(data: Prisma.WorkspaceFindUniqueArgs): Promise<Workspace> {
-      return this.prisma.workspace.findUnique(data);
-    }
-}
+  async findWorkspaceByDomainName(
+    data: Prisma.WorkspaceFindUniqueArgs,
+  ): Promise<Workspace | null> {
+    return await this.prisma.workspace.findUnique(data);
+  }
+}