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/guards/delete-many.guard.ts

@@ -0,0 +1,12 @@
+import { CanActivate, Injectable } from '@nestjs/common';
+import { PrismaService } from 'src/database/prisma.service';
+
+@Injectable()
+export class DeleteManyGuard implements CanActivate {
+  constructor(private prismaService: PrismaService) {}
+
+  async canActivate(): Promise<boolean> {
+    // TODO
+    return true;
+  }
+}