mobile ui rework: iOS-style home screen

Rename Android UI to Mobile; add notch, signal/wifi/battery status
icons, glossy monochrome glass app icons, 2x2 clock widget, frosted
floating dock, and dot page indicators. Remove lock-screen clock,
theme chip, navbar, and search bar.

src/app/components/ThemeRoot.tsx

@@ -3,7 +3,7 @@
 import { useTheme } from "./useTheme";
 import TerminalLayout from "./TerminalLayout";
 import WindowsDesktop from "./WindowsDesktop";
-import AndroidHome from "./AndroidHome";
+import MobileHome from "./MobileHome";
 
 export default function ThemeRoot() {
   const { theme } = useTheme();
@@ -18,7 +18,7 @@ export default function ThemeRoot() {
         <WindowsDesktop />
       </div>
       <div className="skeuo-mobile-root">
-        <AndroidHome />
+        <MobileHome />
       </div>
     </>
   );