plugins/_plugin_scan/webui/main.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Plugin Scanner</title>
</head>
<body>
    <x-component path="/plugins/_plugin_scan/webui/plugin-scan.html"></x-component>
</body>
</html>