feat: 添加技能树路由，优化组件缓存和图片预览功能

src/router/index.ts

@@ -52,6 +52,23 @@ const routes: RouteRecordRaw[] = [
       title: '视频'
     }
   },
+  //技能树
+  {
+    path: '/skill',
+    name: 'Skill',
+    component: () => import('@/views/skill/index.vue'),
+    meta: {
+      title: '技能树'
+    }
+  },
+  {
+    path: '/skill/video',
+    name: 'SkillVdieo',
+    component: () => import('@/views/skill/video.vue'),
+    meta: {
+      title: '技能树视频'
+    }
+  },
   //中期拍摄
   {
     path: '/midterm',