Refactor project structure

webui/src/components/Header.tsx

@@ -0,0 +1,36 @@
+import { Button } from "@/components/ui/button";
+import { HelpCircle } from "lucide-react";
+
+interface HeaderProps {
+  onCreateInstance: () => void;
+  onShowSystemInfo: () => void;
+}
+
+function Header({ onCreateInstance, onShowSystemInfo }: HeaderProps) {
+  return (
+    <header className="bg-white border-b border-gray-200">
+      <div className="container mx-auto max-w-4xl px-4 py-4">
+        <div className="flex items-center justify-between">
+          <h1 className="text-2xl font-bold text-gray-900">
+            LlamaCtl Dashboard
+          </h1>
+
+          <div className="flex items-center gap-2">
+            <Button onClick={onCreateInstance}>Create Instance</Button>
+
+            <Button
+              variant="outline"
+              size="icon"
+              onClick={onShowSystemInfo}
+              title="System Info"
+            >
+              <HelpCircle className="h-4 w-4" />
+            </Button>
+          </div>
+        </div>
+      </div>
+    </header>
+  );
+}
+
+export default Header;