新增工具/组合随软件启动自动运行功能

- ToolItem 模型新增 AutoRunOnStart 属性，持久化到配置文件
- App.OnStartup 启动后自动执行标记为自启动的工具/组合（间隔500ms）
- 工具编辑窗口和组合编辑窗口新增「随软件启动自动运行」CheckBox
- 主界面工具卡片左上角 Rocket 角标标识已启用自启的项目

PersonalToolBox/ViewModels/GroupEditViewModel.cs

@@ -35,6 +35,9 @@ public partial class GroupEditViewModel : ObservableObject
     [ObservableProperty]
     private IconProvider.IconOption? _selectedIcon;
 
+    [ObservableProperty]
+    private bool _autoRunOnStart;
+
     /// <summary>
     /// 可供勾选的普通工具列表（IsGroup == false）
     /// </summary>
@@ -85,6 +88,7 @@ public partial class GroupEditViewModel : ObservableObject
             Name = groupToEdit.Name;
             HotKey = groupToEdit.HotKey;
             SelectedCategory = Categories.FirstOrDefault(c => c.Id == groupToEdit.CategoryId);
+            AutoRunOnStart = groupToEdit.AutoRunOnStart;
 
             if (!string.IsNullOrEmpty(groupToEdit.IconCode))
             {
@@ -119,6 +123,7 @@ public partial class GroupEditViewModel : ObservableObject
                 _editingGroup.CategoryId = SelectedCategory?.Id ?? string.Empty;
                 _editingGroup.SubToolIds = selectedIds;
                 _editingGroup.IsValid = true;
+                _editingGroup.AutoRunOnStart = AutoRunOnStart;
                 _logService.Info($"已更新组合: {Name.Trim()}（包含 {selectedIds.Count} 个工具）");
             }
             else
@@ -131,7 +136,8 @@ public partial class GroupEditViewModel : ObservableObject
                     CategoryId = SelectedCategory?.Id ?? string.Empty,
                     IsGroup = true,
                     SubToolIds = selectedIds,
-                    IsValid = true
+                    IsValid = true,
+                    AutoRunOnStart = AutoRunOnStart
                 });
                 _logService.Info($"已添加组合: {Name.Trim()}（包含 {selectedIds.Count} 个工具）");
             }