Update GUI 2.0.6 components and longCommand

src/GUI/mission_group.py

@@ -344,13 +344,13 @@ class GroupPanel(QWidget):
         clear_btn.setStyleSheet(BTN.format(bg='#777', fg='white', hover='#888'))
         clear_btn.clicked.connect(
             lambda: self.clear_group_requested.emit(self.group.group_id))
-        delete_group_btn = QPushButton("刪除群組")
-        delete_group_btn.setStyleSheet(BTN.format(bg='#EF5350', fg='white', hover='#E53935'))
-        delete_group_btn.clicked.connect(
+        self.delete_group_btn = QPushButton("刪除群組")
+        self.delete_group_btn.setStyleSheet(BTN.format(bg='#EF5350', fg='white', hover='#E53935'))
+        self.delete_group_btn.clicked.connect(
             lambda: self.delete_group_requested.emit(self.group.group_id))
         grid_r2.addWidget(assign_btn)
         grid_r2.addWidget(clear_btn)
-        grid_r2.addWidget(delete_group_btn)
+        grid_r2.addWidget(self.delete_group_btn)
         right.addLayout(grid_r2)
 
         right.addStretch()
@@ -474,6 +474,10 @@ class GroupPanel(QWidget):
     def set_all_select_state(self, is_selected):
         """外部設置全選狀態（按鈕文本保持「全選/取消」）"""
         self._is_all_selected = is_selected
+    
+    def set_delete_enabled(self, enabled):
+        """啟用或禁用刪除群組按鈕"""
+        self.delete_group_btn.setEnabled(enabled)
 
     def _update_param_visibility(self, _=None):
         """根據當前任務類型，顯示/隱藏對應的參數列"""