fix: dto returns

backend/src/auth/dto/auth.dto.ts

@@ -1,26 +0,0 @@
-import { Expose, plainToClass } from "class-transformer";
-import { IsEmail, IsNotEmpty, IsString } from "class-validator";
-
-export class AuthDTO {
-  @Expose()
-  id: string;
-
-  @Expose()
-  firstName: string;
-
-  @Expose()
-  lastName: string;
-
-  @Expose()
-  @IsNotEmpty()
-  @IsEmail()
-  email: string;
-
-  @IsNotEmpty()
-  @IsString()
-  password: string;
-
-  constructor(partial: Partial<AuthDTO>) {
-    return plainToClass(AuthDTO, partial, { excludeExtraneousValues: true });
-  }
-}

backend/src/auth/dto/authRegister.dto.ts

@@ -1,4 +1,4 @@
 import { PickType } from "@nestjs/swagger";
-import { AuthDTO } from "./auth.dto";
+import { UserDTO } from "src/user/dto/user.dto";
 
-export class AuthRegisterDTO extends AuthDTO {}
+export class AuthRegisterDTO extends UserDTO {}

backend/src/auth/dto/authSignIn.dto.ts

@@ -1,7 +1,7 @@
 import { PickType } from "@nestjs/swagger";
-import { AuthDTO } from "./auth.dto";
+import { UserDTO } from "src/user/dto/user.dto";
 
-export class AuthSignInDTO extends PickType(AuthDTO, [
+export class AuthSignInDTO extends PickType(UserDTO, [
   "email",
   "password",
 ] as const) {}