chore: add docker file for build

src/modules/users/providers/users.service.ts

@@ -40,9 +40,8 @@ export class UsersService {
   }
   /************************************************************ */
 
-  async findOneWithEmail(email: string): Promise<User> {
+  async findOneWithEmail(email: string): Promise<User | null> {
     const user = await this.userRepository.findOneWithEmail(email);
-    if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
     return user;
   }
   /************************************************************ */