feat: 完善模块引导与学习进度体验

统一引导提示的持久化控制，补充学习进度入口与模块资源，避免用户返回页面时重复触发提示。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/views/interview/midterm-shooting/on-site/index.vue

@@ -10,17 +10,19 @@ const playing = ref(false)
 const showStepNavigation = ref(false)
 const currentVideoIndex = ref(0)
 
-const navigationSteps = [
+const navigationSteps = ref([
   {
     id: 'q1-shoot-material',
     label: '中期拍摄',
     content: '素材怎么拍',
+    videoUrl: getPublicPath('video/interview/on-site/ftmk_sczmp_batch.mp4'),
     type: 'shooting' as const
   },
   {
     id: 'q1-required-shots',
     label: '中期拍摄',
     content: '必拍镜头有哪些',
+    videoUrl: getPublicPath('video/interview/on-site/ftmk_bpjtynx_batch.mp4'),
     type: 'shooting' as const
   },
   {
@@ -35,16 +37,9 @@ const navigationSteps = [
     content: '特写镜头的作用',
     type: 'shooting' as const
   }
-]
+])
 
-const videoList = [
-  getPublicPath('video/on-site/dygmk_mmps_batch.mp4'),
-  getPublicPath('video/on-site/dygmk_hgydjt_batch.mp4'),
-  getPublicPath('video/on-site/dygmk_jzxjj_batch.mp4'),
-  getPublicPath('video/on-site/dygmk_czsjx_batch.mp4')
-]
-
-const currentVideo = computed(() => videoList[currentVideoIndex.value])
+const currentVideo = computed(() => navigationSteps.value[currentVideoIndex.value].videoUrl)
 
 const back = () => {
   router.back()
@@ -63,7 +58,7 @@ const handleStepNavigationClose = () => {
 }
 
 const handleEnded = () => {
-  if (currentVideoIndex.value >= videoList.length - 1) {
+  if (currentVideoIndex.value >= navigationSteps.value.length - 1) {
     playing.value = false
     return
   }