接入桌面壳单实例唤醒

Tauri 桌面壳启用 single-instance 插件

重复启动只唤醒并聚焦已有主窗口

禁止把第二实例参数透传给 H5

补充单实例检查测试和架构文档

apps/desktop-shell/scripts/check-config.mjs

@@ -134,6 +134,8 @@ const requiredPermissions = [
 ];
 const requiredBuildCommands = ['host_bridge_request'];
 const requiredMainSnippets = [
+  'tauri_plugin_single_instance::init',
+  'resolve_desktop_single_instance_action',
   'tauri_plugin_clipboard_manager::init()',
   'TrayIconBuilder::with_id',
   'register_desktop_tray(app)',
@@ -216,6 +218,21 @@ if (!cargoManifest.includes('features = ["tray-icon"]')) {
   throw new Error('desktop shell must enable the Tauri tray-icon feature');
 }
 
+if (!cargoManifest.includes('tauri-plugin-single-instance = "2.4.2"')) {
+  throw new Error('desktop shell must depend on tauri-plugin-single-instance');
+}
+
+if (
+  main.indexOf('tauri_plugin_single_instance::init') >
+  main.indexOf('tauri_plugin_clipboard_manager::init()')
+) {
+  throw new Error('desktop shell must register the single-instance plugin first');
+}
+
+if (main.includes('single-instance",') || main.includes('"single-instance"')) {
+  throw new Error('desktop shell must not emit secondary-instance argv to H5');
+}
+
 const icon = fs.readFileSync(iconPath);
 if (icon.length < 10000) {
   throw new Error('desktop shell icon must use a real brand asset');