feat: 添加技能树路由，优化组件缓存和图片预览功能

src/views/vlog/index.vue

@@ -27,6 +27,10 @@ const handleWorkClick = () => {
   router.push({ name: 'Work' })
 }
 
+const handleClose = () => {
+  router.back()
+}
+
 onMounted(() => {
   if (route.query.key === 'video') {
     currentStep.value = 1
@@ -42,6 +46,13 @@ onMounted(() => {
       :style="{ backgroundImage: getBackgroundImage(IMAGE_PATHS.VLOG.BG_CENTER) }"
     ></div>
 
+    <!-- 关闭 -->
+    <ImgButton
+      class="absolute right-0 top-0 z-20"
+      :image="IMAGE_PATHS.COMPONENTS.CLOSE"
+      @click="handleClose"
+    />
+
     <!-- 背景图片 -->
     <div
       class="absolute inset-0 bg-cover bg-center bg-no-repeat"