✨ 增加回饋提交時的空內容檢查，並新增相應的提示信息

src/mcp_feedback_enhanced/feedback_ui.py

@@ -1422,8 +1422,21 @@ class FeedbackWindow(QMainWindow):
     
     def _submit_feedback(self) -> None:
         """提交回饋"""
+        feedback_text = self.feedback_input.toPlainText().strip()
+        
+        # 檢查回饋內容是否為空
+        if not feedback_text:
+            QMessageBox.information(
+                self, 
+                t('feedback.emptyTitle'), 
+                t('feedback.emptyMessage')
+            )
+            # 將焦點設置到回饋輸入框
+            self.feedback_input.setFocus()
+            return
+        
         self.result = {
-            "interactive_feedback": self.feedback_input.toPlainText(),
+            "interactive_feedback": feedback_text,
             "command_logs": self.command_output.toPlainText(),
             "images": self.image_upload.get_images_data()
         }

src/mcp_feedback_enhanced/locales/en/translations.json

@@ -22,7 +22,9 @@
   "feedback": {
     "title": "Your Feedback",
     "description": "Please describe your thoughts, suggestions, or modifications needed for the AI's work.",
-    "placeholder": "Please enter your feedback, suggestions, or questions here...\n\n💡 Tips:\n• Press Ctrl+Enter (numpad supported) to submit quickly\n• Press Ctrl+V to paste images from clipboard"
+    "placeholder": "Please enter your feedback, suggestions, or questions here...\n\n💡 Tips:\n• Press Ctrl+Enter (numpad supported) to submit quickly\n• Press Ctrl+V to paste images from clipboard",
+    "emptyTitle": "Feedback Content Empty",
+    "emptyMessage": "Please enter feedback content before submitting. You can describe your thoughts, suggestions, or areas that need modification."
   },
   "command": {
     "title": "Command Execution",

src/mcp_feedback_enhanced/locales/zh-CN/translations.json

@@ -22,7 +22,9 @@
   "feedback": {
     "title": "您的反馈",
     "description": "请描述您对 AI 工作结果的想法、建议或需要修改的地方。",
-    "placeholder": "请在这里输入您的反馈、建议或问题...\n\n💡 小提示：\n• 按 Ctrl+Enter（支持数字键盘）可快速提交反馈\n• 按 Ctrl+V 可直接粘贴剪贴板图片"
+    "placeholder": "请在这里输入您的反馈、建议或问题...\n\n💡 小提示：\n• 按 Ctrl+Enter（支持数字键盘）可快速提交反馈\n• 按 Ctrl+V 可直接粘贴剪贴板图片",
+    "emptyTitle": "反馈内容为空",
+    "emptyMessage": "请先输入反馈内容再提交。您可以描述想法、建议或需要修改的地方。"
   },
   "command": {
     "title": "命令执行",

src/mcp_feedback_enhanced/locales/zh-TW/translations.json

@@ -22,7 +22,9 @@
   "feedback": {
     "title": "您的回饋",
     "description": "請描述您對 AI 工作結果的想法、建議或需要修改的地方。",
-    "placeholder": "請在這裡輸入您的回饋、建議或問題...\n\n💡 小提示：\n• 按 Ctrl+Enter（支援數字鍵盤）可快速提交回饋\n• 按 Ctrl+V 可直接貼上剪貼簿圖片"
+    "placeholder": "請在這裡輸入您的回饋、建議或問題...\n\n💡 小提示：\n• 按 Ctrl+Enter（支援數字鍵盤）可快速提交回饋\n• 按 Ctrl+V 可直接貼上剪貼簿圖片",
+    "emptyTitle": "回饋內容為空",
+    "emptyMessage": "請先輸入回饋內容再提交。您可以描述想法、建議或需要修改的地方。"
   },
   "command": {
     "title": "命令執行",