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/src-tauri/Cargo.lock

@@ -1286,6 +1286,7 @@ dependencies = [
  "tauri-plugin-dialog",
  "tauri-plugin-notification",
  "tauri-plugin-opener",
+ "tauri-plugin-single-instance",
 ]
 
 [[package]]
@@ -3799,6 +3800,21 @@ dependencies = [
  "zbus",
 ]
 
+[[package]]
+name = "tauri-plugin-single-instance"
+version = "2.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c8f29386f5e9fdc699182388a33ee80a56de436d91b67459e86afef426282af"
+dependencies = [
+ "serde",
+ "serde_json",
+ "tauri",
+ "thiserror 2.0.18",
+ "tracing",
+ "windows-sys 0.60.2",
+ "zbus",
+]
+
 [[package]]
 name = "tauri-runtime"
 version = "2.11.2"