delete answer variants for logic rework

SurveyBackend/SurveyBackend.API/Controllers/QuestionController.cs

@@ -55,4 +55,12 @@ public class QuestionController : ControllerBase
         var result = QuestionMapper.ModelToQuestionDto(model);
         return Ok(result);
     }
+
+    [Authorize]
+    [HttpDelete("{id}")]
+    public async Task<IActionResult> DeleteQuestion([FromRoute] int id, [FromRoute] int surveyId)
+    {
+        await _questionService.DeleteQuestionAsync(id);
+        return Ok();
+    }
 }