Merge branch 'main' into temp

Author: wjacobw

backend/question-service/src/dto/CreateQuestion.dto.ts

@@ -43,9 +43,11 @@ export class CreateQuestionDto {
     message:
       'Category must be Algorithm, DynamicProgramming, Array, SQL, Heap, Recursion, Graph, Sorting',
   })
+
   categories: Category;
   // categories: Category[];
 
+
   @IsNotEmpty()
   @IsEnum(Difficulty, {
     message: 'Difficulty must be easy, medium, hard',