feat(阶段1): 搬入 ojnext 为 apps/web，未改业务代码

apps/web/src/utils/download.ts

@@ -0,0 +1,23 @@
+import axios from "axios"
+
+const http = axios.create({
+  baseURL: "/api/admin",
+  responseType: "blob",
+  xsrfHeaderName: "X-CSRFToken",
+  xsrfCookieName: "csrftoken",
+})
+
+async function download(url: string) {
+  const res = await http.get(url)
+  const headers = res.headers
+  const link = document.createElement("a")
+  link.href = window.URL.createObjectURL(
+    new window.Blob([res.data], { type: headers["content-type"] }),
+  )
+  link.download = (headers["content-disposition"] || "").split("filename=")[1]
+  document.body.appendChild(link)
+  link.click()
+  link.remove()
+}
+
+export default download