Added Header Authentication

src/pages/api/auth/header-status.ts

@@ -0,0 +1,16 @@
+import type { APIRoute } from "astro";
+import { getHeaderAuthConfig } from "@/lib/auth-header";
+
+export const GET: APIRoute = async () => {
+  const config = getHeaderAuthConfig();
+  
+  return new Response(JSON.stringify({
+    enabled: config.enabled,
+    userHeader: config.userHeader,
+    autoProvision: config.autoProvision,
+    hasAllowedDomains: config.allowedDomains && config.allowedDomains.length > 0,
+  }), {
+    status: 200,
+    headers: { "Content-Type": "application/json" },
+  });
+};