feat: 新增应用更新功能和关于页面

- 集成 Tauri updater 实现应用版本检查与更新
- 添加关于页面，展示项目介绍、使用流程和版本信息
- 新增顶部栏检查更新和 GitHub 入口
- 完善国际化文案和更新弹窗组件

src-tauri/capabilities/default.json

@@ -6,6 +6,8 @@
   "permissions": [
     "core:default",
     "opener:default",
+    "updater:default",
+    "process:default",
     "core:window:allow-start-dragging",
     "core:window:allow-minimize",
     "core:window:allow-unminimize",

src-tauri/tauri.conf.json

@@ -28,6 +28,7 @@
   "bundle": {
     "active": true,
     "targets": "all",
+    "createUpdaterArtifacts": true,
     "icon": [
       "icons/32x32.png",
       "icons/128x128.png",
@@ -39,7 +40,7 @@
   "plugins": {
     "updater": {
       "active": true,
-      "dialog": true,
+      "dialog": false,
       "endpoints": ["https://ghproxy.net/https://github.com/SparksFly91/Frpilot/releases/latest/download/latest.json"],
       "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IEU0REVGMTREODFFOTI2MUEKUldRYUp1bUJUZkhlNU1qRmlPQm5xSmdQd24waFltVmNtTjlUallYVmdva1VGNkp5bTVGcVlsZUgK"
     }