feat: streamline WASM loading with local priority and cleanup UI

components/media/FileConverter.tsx

@@ -375,15 +375,9 @@ export function FileConverter() {
   const completedCount = conversionJobs.filter(job => job.status === 'completed').length;
 
   return (
-    <div className="w-full max-w-4xl mx-auto space-y-6">
+    <div className="w-full space-y-8">
       {/* Header */}
       <Card>
-        <CardHeader>
-          <CardTitle>File Converter</CardTitle>
-          <CardDescription>
-            Convert videos, audio, and images directly in your browser using WebAssembly
-          </CardDescription>
-        </CardHeader>
         <CardContent className="space-y-6">
           {/* File upload */}
           <FileUpload