chore: refacto NestJS in modules (#308)

* chore: wip refacto in modules

* fix: rollback port

* fix: jwt guard in wrong folder

* chore: rename folder exception-filter in filters

* fix: tests are running

* fix: excessive stack depth comparing types

* fix: auth issue

* chore: move createUser in UserService

* fix: test

* fix: guards

* fix: jwt guard don't handle falsy user

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

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { UserService } from './user.service';
+import { UserResolver } from './user.resolver';
+import { UserRelationsResolver } from './user-relations.resolver';
+import { WorkspaceModule } from '../workspace/workspace.module';
+
+@Module({
+  imports: [WorkspaceModule],
+  providers: [UserService, UserResolver, UserRelationsResolver],
+  exports: [UserService],
+})
+export class UserModule {}