feat: 完善课程引导与实战评价体验

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

src/views/vlog/practice/teacher-comment/index.vue

@@ -0,0 +1,26 @@
+<script lang="ts" setup>
+import { useRouter } from 'vue-router'
+import { IMAGE_PATHS } from '@/utils'
+import { ImgButton } from '@/components/Button'
+
+const router = useRouter()
+
+const handleBack = (): void => {
+  router.back()
+}
+</script>
+
+<template>
+  <div class="relative w-full h-full overflow-x-hidden">
+    <ImgButton
+      class="absolute right-0 top-0 z-50"
+      :image="IMAGE_PATHS.COMPONENTS.BACK"
+      @click="handleBack"
+    />
+
+    <img
+      src="@/assets/images/vlog/practice/教师点评.png"
+      alt=""
+    />
+  </div>
+</template>