feat(setttings): support auto launch config (#415)

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Haze <hazeone@users.noreply.github.com>

src/i18n/locales/en/settings.json

@@ -2,13 +2,15 @@
   "title": "Settings",
   "subtitle": "Configure your ClawX experience",
   "appearance": {
-    "title": "Appearance",
+    "title": "General",
     "description": "Customize the look and feel",
     "theme": "Theme",
     "light": "Light",
     "dark": "Dark",
     "system": "System",
-    "language": "Language"
+    "language": "Language",
+    "launchAtStartup": "Launch at system startup",
+    "launchAtStartupDesc": "Automatically launch ClawX when you log in"
   },
   "aiProviders": {
     "title": "AI Providers",

src/i18n/locales/ja/settings.json

@@ -2,13 +2,15 @@
   "title": "設定",
   "subtitle": "ClawX の体験をカスタマイズ",
   "appearance": {
-    "title": "外観",
+    "title": "通用",
     "description": "外観とスタイルをカスタマイズ",
     "theme": "テーマ",
     "light": "ライト",
     "dark": "ダーク",
     "system": "システム",
-    "language": "言語"
+    "language": "言語",
+    "launchAtStartup": "システム起動時に自動起動",
+    "launchAtStartupDesc": "ログイン時に ClawX を自動的に起動します"
   },
   "aiProviders": {
     "title": "AI プロバイダー",

src/i18n/locales/zh/settings.json

@@ -2,13 +2,15 @@
   "title": "设置",
   "subtitle": "配置您的 ClawX 体验",
   "appearance": {
-    "title": "外观",
+    "title": "通用",
     "description": "自定义外观和风格",
     "theme": "主题",
     "light": "浅色",
     "dark": "深色",
     "system": "跟随系统",
-    "language": "语言"
+    "language": "语言",
+    "launchAtStartup": "开机自动启动",
+    "launchAtStartupDesc": "登录系统后自动启动 ClawX"
   },
   "aiProviders": {
     "title": "AI 模型提供商",