feat: save modified subtitle

components/aigc/course-generate/CGTaskCard.vue

@@ -37,9 +37,9 @@ defineShortcuts({
     },
   },
   'meta_s': {
-    handler: () => {
+    handler: async () => {
       if (isDropdownOpen.value && isDownloadable.value) {
-        startDownload(props.course.subtitle_url, `眩生花微课_${ props.course.title }_${ props.course.task_id }.srt`)
+        await startDownload(await fetchCourseSubtitleUrl(props.course), `眩生花微课_${ props.course.title }_${ props.course.task_id }.srt`)
       }
     },
   },
@@ -220,7 +220,7 @@ const copyTaskId = (extraMessage?: string) => {
                 disabled: !isDownloadable,
                 click: () => isPreviewModalOpen = true,
               }, {
-                label: '查看字幕',
+                label: '编辑字幕',
                 icon: 'i-solar-subtitles-linear',
                 shortcuts: [metaSymbol, 'D'],
                 disabled: !isDownloadable,
@@ -233,8 +233,8 @@ const copyTaskId = (extraMessage?: string) => {
                 icon: 'i-tabler-file-download',
                 shortcuts: [metaSymbol, 'S'],
                 disabled: !isDownloadable,
-                click: () => {
-                  startDownload(course.subtitle_url, `眩生花微课_${ props.course.title }_${ props.course.task_id }.srt`)
+                click: async () => {
+                  await startDownload(await fetchCourseSubtitleUrl(course), `眩生花微课_${ props.course.title }_${ props.course.task_id }.srt`)
                 }
               }], [{
                 label: '删除记录',