style: 抽离BaseButton，支持按钮修改主题色

src/views/Guide/Guide.vue

@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { ContentWrap } from '@/components/ContentWrap'
 import { useI18n } from '@/hooks/web/useI18n'
-import { ElButton } from 'element-plus'
 import { useGuide } from '@/hooks/web/useGuide'
 
 const { t } = useI18n()
@@ -15,6 +14,6 @@ const guideStart = () => {
 
 <template>
   <ContentWrap :title="t('guideDemo.guide')" :message="t('guideDemo.message')">
-    <ElButton type="primary" @click="guideStart">{{ t('guideDemo.start') }}</ElButton>
+    <BaseButton type="primary" @click="guideStart">{{ t('guideDemo.start') }}</BaseButton>
   </ContentWrap>
 </template>