Refactor Settings, FileTree, GitPanel, Shell, and CodeEditor components (#402)

src/components/file-tree/view/FileTreeEmptyState.tsx

@@ -0,0 +1,20 @@
+import type { LucideIcon } from 'lucide-react';
+
+type FileTreeEmptyStateProps = {
+  icon: LucideIcon;
+  title: string;
+  description: string;
+};
+
+export default function FileTreeEmptyState({ icon: Icon, title, description }: FileTreeEmptyStateProps) {
+  return (
+    <div className="text-center py-8">
+      <div className="w-12 h-12 bg-muted rounded-lg flex items-center justify-center mx-auto mb-3">
+        <Icon className="w-6 h-6 text-muted-foreground" />
+      </div>
+      <h4 className="font-medium text-foreground mb-1">{title}</h4>
+      <p className="text-sm text-muted-foreground">{description}</p>
+    </div>
+  );
+}
+