fix: clean

src/pages/Questions/DraggableList/DraggableListItem.tsx

@@ -1,5 +1,5 @@
 import { Draggable } from "react-beautiful-dnd";
-import { Box, ListItem } from "@mui/material";
+import { Box } from "@mui/material";
 
 import QuestionsPageCard from "./QuestionPageCard";
 

src/pages/Questions/answerOptions/AnswerDraggableList/index.tsx

@@ -30,7 +30,7 @@ export const AnswerDraggableList = ({
 
   return (
     <DragDropContext onDragEnd={onDragEnd}>
-      <StrictModeDroppable droppableId="droppable-list">
+      <StrictModeDroppable droppableId="droppable-answer-list">
         {(provided) => (
           <Box ref={provided.innerRef} {...provided.droppableProps}>
             {variants.map((variant, index) => (
@@ -42,6 +42,7 @@ export const AnswerDraggableList = ({
                 variant={variant}
               />
             ))}
+            {provided.placeholder}
           </Box>
         )}
       </StrictModeDroppable>