Merge pull request 'fix(content): 오디오 콘텐츠 삭제 시 FormData 형식으로 요청하도록 수정' (#90) from test into main

Reviewed-on: #90

src/views/Content/ContentList.vue

@@ -694,7 +694,10 @@ export default {
           isActive: false,
         };
 
-        const res = await api.modifyAudioContent(request);
+        const formData = new FormData();
+        formData.append("request", JSON.stringify(request));
+
+        const res = await api.modifyAudioContent(formData);
         if (res.status === 200 && res.data.success === true) {
           this.cancel();
           this.notifySuccess("삭제되었습니다.");