feat: 完善视频学习进度缓存

完善新手导航和三大创作模块的视频完成缓存、未完成提示与学习进度计算，确保进度按实际学习资源完成情况更新。

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

src/views/interview/after-editing/sound-effect/index.vue

@@ -0,0 +1,33 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useRouter } from 'vue-router'
+import { ImgButton } from '@/components/Button'
+import { Video } from '@/components'
+import { IMAGE_PATHS, getPublicPath } from '@/utils'
+
+const router = useRouter()
+const playing = ref(false)
+
+const handleBack = () => {
+  router.back()
+}
+</script>
+
+<template>
+  <div class="relative w-full h-full overflow-hidden bg-black">
+    <Video
+      class="w-full h-full"
+      :src="getPublicPath('video/editing/yingxiao_batch.mp4')"
+      v-model="playing"
+      :muted="false"
+      :volume="1"
+      :controls="true"
+      :hideNativeControls="true"
+    />
+    <ImgButton
+      class="absolute right-0 top-0 z-20"
+      :image="IMAGE_PATHS.COMPONENTS.BACK"
+      @click="handleBack"
+    />
+  </div>
+</template>