feat: rewrite auth (#364)

* feat: wip rewrite auth

* feat: restructure folders and fix stories and tests

* feat: remove auth provider and fix tests

server/src/core/workspace/workspace.module.ts

@@ -1,14 +1,9 @@
 import { Module } from '@nestjs/common';
 import { WorkspaceService } from './services/workspace.service';
 import { WorkspaceMemberService } from './services/workspace-member.service';
-import { WorkspaceMemberResolver } from './resolvers/workspace-member.resolver';
 
 @Module({
-  providers: [
-    WorkspaceService,
-    WorkspaceMemberService,
-    WorkspaceMemberResolver,
-  ],
+  providers: [WorkspaceService, WorkspaceMemberService],
   exports: [WorkspaceService, WorkspaceMemberService],
 })
 export class WorkspaceModule {}