wip: create course generate

composables/useDownload.ts

@@ -0,0 +1,16 @@
+export const useDownload = (url: string, filename: string) => {
+  const download = () => {
+    fetch(url)
+    .then((response) => response.blob())
+    .then((blob) => {
+      const url = window.URL.createObjectURL(new Blob([blob]))
+      const link = document.createElement('a')
+      link.href = url
+      link.setAttribute('download', filename)
+      document.body.appendChild(link)
+      link.click()
+      link.parentNode?.removeChild(link)
+    })
+  }
+  return { download }
+}