Add AST cache for AdminLogsTest.php with extracted nodes and edges

assets/admin/lib/api.ts

@@ -83,8 +83,42 @@ export const api = {
   put: <T>(path: string, body: unknown) =>
     request<T>(path, { method: 'PUT', body: JSON.stringify(body) }),
   delete: <T>(path: string) => request<T>(path, { method: 'DELETE' }),
+  download: (path: string) => downloadFile(path),
 };
 
+// دانلود فایل با ارسال توکن JWT در هدر و ذخیره روی دیسک کاربر
+async function downloadFile(path: string, retry = true): Promise<void> {
+  const token = getToken();
+  const headers: Record<string, string> = {};
+  if (token) headers['Authorization'] = `Bearer ${token}`;
+
+  const res = await fetch(`${BASE_URL}${path}`, { headers });
+
+  if (!res.ok) {
+    if (res.status === 401 && retry) {
+      const newToken = await refreshOnce();
+      if (newToken) return downloadFile(path, false);
+      useAuthStore.getState().logout();
+      window.location.replace('/admin/login');
+    }
+    throw new ApiError(res.status, 'ERR_DOWNLOAD', 'دانلود ناموفق بود');
+  }
+
+  const blob = await res.blob();
+  const disposition = res.headers.get('Content-Disposition') ?? '';
+  const match = disposition.match(/filename="?([^"]+)"?/);
+  const filename = match ? match[1] : 'download';
+
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement('a');
+  a.href = url;
+  a.download = filename;
+  document.body.appendChild(a);
+  a.click();
+  a.remove();
+  URL.revokeObjectURL(url);
+}
+
 export interface ApiResponse<T> {
   success: boolean;
   data: T;