Fix TypeScript error: Move windowClass declaration before usage

app/components/Window.tsx

@@ -56,6 +56,10 @@ const Window: React.FC<WindowProps> = ({
 
   if (!isOpen) return null;
 
+  // Define window classes
+  const windowClass = darkMode ? 'bg-gray-900 border-gray-700' : 'bg-[#f5f5f5] border-gray-300/50';
+  const headerClass = darkMode ? 'bg-gray-800 border-gray-700' : 'macos-window-header';
+
   // On mobile, always render full screen
   if (isMobile) {
     return (
@@ -90,9 +94,6 @@ const Window: React.FC<WindowProps> = ({
     onMaximize();
   };
 
-  const windowClass = darkMode ? 'bg-gray-900 border-gray-700' : 'bg-[#f5f5f5] border-gray-300/50';
-  const headerClass = darkMode ? 'bg-gray-800 border-gray-700' : 'macos-window-header';
-
   if (isMaximized) {
     return (
       <div