feat: 搭建微信小程序展示端

- 初始化小程序工程配置与类型声明

- 增加首页、律所、律师列表、详情与历史页面

- 补充公共组件、运行时配置与示例素材

frontend_miniprogram/miniprogram/pages/logs/logs.wxml

@@ -0,0 +1,7 @@
+<!--logs.wxml-->
+<navigation-bar title="查看启动日志" back="{{true}}" color="black" background="#FFF"></navigation-bar>
+<scroll-view class="scrollarea" scroll-y type="list">
+  <block wx:for="{{logs}}" wx:key="timeStamp" wx:for-item="log">
+    <view class="log-item">{{index + 1}}. {{log.date}}</view>
+  </block>
+</scroll-view>