feat: 新增开机自启功能

src/i18n/locales/en-US.json

@@ -84,7 +84,13 @@
     },
     "general": {
       "title": "General",
-      "subtitle": "Basic settings such as close behavior and app language",
+      "subtitle": "Basic settings such as launch at startup, close behavior and app language",
+      "autostart": "Launch at startup",
+      "autostartTip": "Start FrpcPilot automatically after you sign in. The switch writes straight to the system startup entry.",
+      "autostartUnsupported": "System startup entries are not accessible here, so this setting is unavailable.",
+      "autostartEnabled": "Launch at startup enabled",
+      "autostartDisabled": "Launch at startup disabled",
+      "autostartFailed": "Failed to update launch at startup: {message}",
       "closeBehavior": "Close behavior",
       "closeBehaviorTip": "Choose what happens when you click the close button. Kept in sync with the close dialog.",
       "closeAction": "Close method",

src/i18n/locales/zh-CN.json

@@ -84,7 +84,13 @@
     },
     "general": {
       "title": "常规",
-      "subtitle": "关闭行为与应用语言等基础设置",
+      "subtitle": "开机自启、关闭行为与应用语言等基础设置",
+      "autostart": "开机自启",
+      "autostartTip": "登录系统后自动启动 FrpcPilot，开关状态直接写入系统启动项",
+      "autostartUnsupported": "当前环境无法读写系统启动项，暂不支持该设置",
+      "autostartEnabled": "已开启开机自启",
+      "autostartDisabled": "已关闭开机自启",
+      "autostartFailed": "设置开机自启失败：{message}",
       "closeBehavior": "关闭行为",
       "closeBehaviorTip": "设置点击关闭按钮时的处理方式，与关闭弹窗中的选项保持一致",
       "closeAction": "关闭方式",