refactor: allow window drag during ui block

src/app/page.tsx

@@ -805,7 +805,7 @@ export default function Home() {
       </main>
 
       {isInitializing && (
-        <div className="fixed inset-0 z-[100000] backdrop-blur-sm bg-background/30 flex items-center justify-center">
+        <div className="fixed inset-0 z-[1000] backdrop-blur-sm bg-background/30 flex items-center justify-center">
           <div className="bg-background rounded-xl p-6 shadow-xl border border-border/10 w-[320px] text-center">
             <div className="text-lg font-medium">Initializing</div>
             <div className="mt-1 mb-2 text-sm text-gray-600 dark:text-gray-300">

src/components/window-drag-area.tsx

@@ -41,7 +41,7 @@ export function WindowDragArea() {
   return (
     <button
       type="button"
-      className="fixed top-0 right-0 left-0 h-10 bg-transparent border-0 z-[9999] select-none"
+      className="fixed top-0 right-0 left-0 h-10 bg-transparent border-0 z-[999999] select-none"
       data-window-drag-area="true"
       onPointerDown={handlePointerDown}
       onContextMenu={(e) => {