feat(desktop): remember layout and personalize shortcuts and wallpaper

public/locales/en.json

@@ -330,6 +330,25 @@
   "wallpaper": {
     "dailyImage": "Daily image"
   },
+  "desktop": {
+    "heading": "DESKTOP PERSONALIZATION",
+    "wallpaper": "Wallpaper source",
+    "bing": "Bing daily image",
+    "calm": "Built-in background",
+    "custom": "Custom image URL",
+    "useUrl": "USE IMAGE",
+    "urlHint": "Use a direct HTTPS image link. Some hosts may block external images.",
+    "invalidUrl": "Enter a valid HTTPS image URL",
+    "shortcuts": "Desktop shortcuts",
+    "shortcutsHint": "Choose which apps appear on the desktop. All apps remain in the Life menu. Drag icons to arrange them on desktop.",
+    "resetPositions": "Reset icon positions",
+    "windowLayout": "Window layout",
+    "rememberOn": "Remember open windows and positions: ON",
+    "rememberOff": "Remember open windows and positions: OFF",
+    "windowHint": "Window positions and sizes are kept on this device. Mobile apps open full screen.",
+    "startup": "Open at startup",
+    "startupHint": "These apps open whenever Life OS starts, alongside any remembered windows."
+  },
   "prompt": {
     "films": [
       {

public/locales/zh-CN.json

@@ -330,6 +330,25 @@
   "wallpaper": {
     "dailyImage": "每日图片"
   },
+  "desktop": {
+    "heading": "桌面个性化",
+    "wallpaper": "壁纸来源",
+    "bing": "必应每日图片",
+    "calm": "内置背景",
+    "custom": "自定义图片链接",
+    "useUrl": "使用图片",
+    "urlHint": "请输入直达图片的 HTTPS 链接；部分网站可能限制外部引用。",
+    "invalidUrl": "请输入有效的 HTTPS 图片链接",
+    "shortcuts": "桌面快捷方式",
+    "shortcutsHint": "选择桌面显示的 App；所有 App 仍可从 Life 菜单打开。桌面端可拖动图标排列。",
+    "resetPositions": "重置图标位置",
+    "windowLayout": "窗口布局",
+    "rememberOn": "记住窗口和位置：开启",
+    "rememberOff": "记住窗口和位置：关闭",
+    "windowHint": "窗口位置与大小保存在本设备；移动端仍以全屏打开。",
+    "startup": "开机默认打开",
+    "startupHint": "每次启动 Life OS 时打开这些 App，并恢复已记住的窗口。"
+  },
   "login": {
     "title": "你的生活，同步在线。",
     "description": "登录 ChatGPT，打开你的个人 Life OS，并在不同设备间安全同步记忆。",