feat: 为多个页面添加操作帮助功能，替换旧版静态资源文件

1. 新增PageHelp通用帮助组件，实现页面左下角悬浮帮助按钮
2. 为WMS、MES、工位终端多个业务页面接入帮助系统
3. 替换项目中旧的打包静态资源文件，更新资源引用路径
4. 新增各模块的帮助文档配置数据

bj_power_mes/frontend/src/pages/EventLog.vue

@@ -19,11 +19,14 @@
     <el-pagination v-model:current-page="page" :page-size="pageSize" :total="total"
       layout="total, prev, pager, next" background style="margin-top:10px" @current-change="load" />
   </el-card>
+  <PageHelp :data="helpEventLog" />
 </template>
 
 <script setup>
 import { reactive, ref, onMounted } from 'vue'
 import request from '../utils/request'
+import PageHelp from '../components/PageHelp.vue'
+import { helpEventLog } from '../help'
 
 const query = reactive({ orderNo: '', operator: '', eventType: '' })
 const list = ref([])