feat: kapsamli admin dashboard ekle

src/lib/admin-api.ts

@@ -0,0 +1,15 @@
+import { getSessionUser } from "@/lib/auth/session";
+
+export async function getApiAdmin() {
+  const user = await getSessionUser();
+  if (!user || user.role !== "ADMIN") return null;
+  return user;
+}
+
+export function requestAuditContext(request: Request) {
+  const forwardedFor = request.headers.get("x-forwarded-for");
+  return {
+    ipAddress: forwardedFor?.split(",")[0]?.trim() || request.headers.get("x-real-ip") || null,
+    userAgent: request.headers.get("user-agent")?.slice(0, 500) || null
+  };
+}