feat(dashboard): integrate GridStack for enhanced layout management

- Added GridStack for dynamic dashboard layout with drag-and-drop functionality.
- Introduced new properties for DashboardItem to support row configuration.
- Enhanced ContentToggleSettingsDialog with reset functionality.
- Updated localization files for new dashboard features.
- Refactored dashboard components to utilize GridStack for layout rendering.
- Improved responsiveness and styling for dashboard elements.
- Removed deprecated draggable component in favor of GridStack.

src/api/types.ts

@@ -702,6 +702,8 @@ export interface DashboardItem {
   attrs: { [key: string]: any }
   // col列数
   cols: { [key: string]: number }
+  // Grid行数
+  rows?: number
   // 页面元素
   elements: RenderProps[]
   // 渲染方式