fix

WebApi/Controllers/TransactionCategoryController.cs

@@ -88,4 +88,14 @@ public class TransactionCategoryController(
         await categoryApplication.UpdateSelectedIconAsync(request);
         return "更新图标成功".Ok();
     }
+
+    /// <summary>
+    /// 删除分类图标
+    /// </summary>
+    [HttpDelete("{id}")]
+    public async Task<BaseResponse> DeleteIconAsync(long id)
+    {
+        await categoryApplication.DeleteIconAsync(id);
+        return "删除图标成功".Ok();
+    }
 }