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": [
       {