feat: 移除 CSV 和 Markdown 导出

app/static/app.js

@@ -111,46 +111,3 @@ function pollTaskListStatus() {
   };
   window.setTimeout(poll, intervalMs);
 }
-
-async function downloadExport(url, defaultFilename, event) {
-  if (event) event.preventDefault();
-  const button = event ? event.currentTarget : null;
-  const originalText = button ? button.textContent : "";
-  if (button) {
-    button.disabled = true;
-    button.textContent = "下载中...";
-  }
-  try {
-    const resp = await fetch(url, { cache: "no-store" });
-    if (!resp.ok) {
-      let message = "导出失败，请稍后重试。";
-      try {
-        const data = await resp.json();
-        if (data.detail) message = data.detail;
-      } catch (_error) {
-        message = resp.status === 503 ? "数据库暂时不可用，请稍后重试。" : message;
-      }
-      alert(message);
-      return;
-    }
-    const blob = await resp.blob();
-    const disposition = resp.headers.get("Content-Disposition") || "";
-    const match = disposition.match(/filename\*=UTF-8''([^;]+)/);
-    const filename = match ? decodeURIComponent(match[1]) : defaultFilename;
-    const blobUrl = URL.createObjectURL(blob);
-    const link = document.createElement("a");
-    link.href = blobUrl;
-    link.download = filename;
-    document.body.appendChild(link);
-    link.click();
-    document.body.removeChild(link);
-    URL.revokeObjectURL(blobUrl);
-  } catch (_error) {
-    alert("网络异常，导出未完成。");
-  } finally {
-    if (button) {
-      button.disabled = false;
-      button.textContent = originalText;
-    }
-  }
-}