🔥 chore: 移除视频讲解功能及相关路由

src/router/index.js

@@ -5,7 +5,6 @@ import Speaking from '../views/Speaking.vue'
 import EssayCorrection from '../views/EssayCorrection.vue'
 import ExamAnalysis from '../views/ExamAnalysis.vue'
 import SpellPractice from '../views/SpellPractice.vue'
-import VideoExplanation from '../views/VideoExplanation.vue'
 
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
@@ -40,11 +39,6 @@ const router = createRouter({
       name: 'spell-practice',
       component: SpellPractice
     },
-    {
-      path: '/video-explanation',
-      name: 'video-explanation',
-      component: VideoExplanation
-    }
   ]
 })
 

src/views/HomePage.vue

@@ -53,14 +53,7 @@ const features = ref([
     icon: "speaker",
     route: "/pronunciation",
   },
-  {
-    id: 7,
-    title: "试题讲解视频",
-    desc: "输入英语试题，一键调用 OpenAI Sora 生成专业讲解视频，AI 智能分析考点并生成可视化讲解内容。",
-    class: "card-7",
-    icon: "video",
-    route: "/video-explanation",
-  },
+
 ]);
 
 // Hover effect for glassmorphism glare