feat: 添加思维导图支持，更新引导步骤组件，优化视频播放与学习进度追踪功能

src/views/interview/work/index.vue

@@ -4,7 +4,7 @@ import { ref, computed } from 'vue'
 import { getBackgroundImage, IMAGE_PATHS, getStaticImage } from '@/utils'
 import { ImgButton } from '@/components/Button'
 import WorkSideSwitcher from './components/WorkSideSwitcher.vue'
-import { GuideSteps } from '@/components/Guide'
+import { GuideSteps, type GuideStep } from '@/components/Guide'
 import { useRouter } from 'vue-router'
 import { useScale } from '@/composables/useScale'
 import { ImagePreview } from '@/components'
@@ -66,11 +66,7 @@ const currentHighlight = computed(() =>
   stepIndex.value === 0 ? '.img-switch-item--case' : '.work-border'
 )
 
-interface SimpleStep {
-  id: string
-  content: string
-}
-const handleStepChange = (_step: SimpleStep | null, index: number) => {
+const handleStepChange = (_step: GuideStep | null, index: number) => {
   stepIndex.value = index
 }