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/lawyer-detail/index.wxml

@@ -0,0 +1,79 @@
+<view class="container-page detail-page">
+  <app-header title="名片详情" back="{{true}}" background="transparent"></app-header>
+
+  <block wx:if="{{notFound}}">
+    <view class="page-content">
+      <empty-state text="未找到律师信息"></empty-state>
+      <view class="not-found-action">
+        <button class="back-btn" bindtap="goLawyerList">返回律师列表</button>
+      </view>
+    </view>
+  </block>
+
+  <block wx:else>
+    <scroll-view class="page-content" scroll-y="true" type="list">
+      <!-- Top Background -->
+      <view class="detail-bg" style="{{detailBgStyle}}"></view>
+
+      <!-- Profile Card (Overlapping) -->
+      <view class="profile-card">
+        <image class="avatar" src="{{lawyer.avatar}}" mode="aspectFill"></image>
+        <view class="profile-info">
+          <view class="name-row">
+            <text class="name">{{lawyer.name}}</text>
+            <text class="title">{{lawyer.title}}</text>
+          </view>
+          <text class="firm-name">{{firm.name}} | {{lawyer.office}}</text>
+        </view>
+        <view class="qr-btn" bindtap="previewWechatQr">
+           <!-- Replaced icon with text for simplicity if icon missing -->
+          <text class="qr-icon-text">⚲</text> 
+          <text>二维码</text>
+        </view>
+      </view>
+
+      <!-- Content Sections -->
+      <view class="content-body">
+        
+        <!-- Contact Section -->
+        <view class="section-card">
+          <view class="section-header">联系方式</view>
+          <view class="contact-item" bindtap="callPhone">
+            <text class="contact-label">电话</text>
+            <text class="contact-value">{{lawyer.phone}}</text>
+            <view class="action-icon phone">📞</view>
+          </view>
+           <view class="divider"></view>
+          <view class="contact-item">
+            <text class="contact-label">邮箱</text>
+            <text class="contact-value">{{lawyer.email}}</text>
+          </view>
+        </view>
+
+        <!-- Practise Areas -->
+        <view class="section-card">
+           <view class="section-header">执业领域</view>
+           <view class="tags-row">
+              <text class="tag" wx:for="{{lawyer.specialties}}" wx:key="*this">{{item}}</text>
+           </view>
+        </view>
+
+        <!-- Bio -->
+        <view class="section-card">
+          <view class="section-header">个人简介</view>
+          <scroll-view wx:if="{{bioScrollable}}" class="bio-scroll" scroll-y="true" show-scrollbar="true">
+            <view class="bio-text">{{lawyer.bio}}</view>
+          </scroll-view>
+          <view wx:else class="bio-text">{{lawyer.bio}}</view>
+        </view>
+
+
+
+        <view class="detail-bottom-space"></view>
+      </view>
+    </scroll-view>
+
+    <!-- Fixed Action Dock -->
+    <action-dock bind:action="handleDockAction"></action-dock>
+  </block>
+</view>