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/history/index.ts

@@ -0,0 +1,80 @@
+import { clearCardViewHistory, getCardViewHistory } from '../../utils/history';
+import { formatTime } from '../../utils/util';
+import type { Lawyer } from '../../types/card';
+
+interface HistoryCardItem {
+  lawyer: Lawyer;
+  viewedAt: number;
+  timeText: string;
+}
+
+function createFallbackLawyer(lawyerId: string): Lawyer {
+  return {
+    id: lawyerId,
+    name: '历史浏览名片',
+    title: '',
+    office: '',
+    phone: '',
+    email: '',
+    address: '',
+    avatar: '',
+    coverImage: '',
+    specialties: [],
+    bio: '',
+    wechatQrImage: '',
+  };
+}
+
+Page({
+  data: {
+    items: [] as HistoryCardItem[],
+  },
+
+  onShow() {
+    this.loadHistory();
+  },
+
+  loadHistory() {
+    const history = getCardViewHistory();
+    if (!history.length) {
+      this.setData({ items: [] });
+      return;
+    }
+
+    const items = history
+      .map((record) => ({
+        lawyer: record.lawyer || createFallbackLawyer(record.lawyerId),
+        viewedAt: record.viewedAt,
+        timeText: formatTime(new Date(record.viewedAt)),
+      }));
+
+    this.setData({ items });
+  },
+
+  handleLawyerSelect(event: WechatMiniprogram.CustomEvent<{ id: string }>) {
+    const lawyerId = event.detail.id;
+    if (!lawyerId) {
+      return;
+    }
+    wx.navigateTo({
+      url: `/pages/lawyer-detail/index?id=${lawyerId}`,
+    });
+  },
+
+  clearHistory() {
+    if (!this.data.items.length) {
+      return;
+    }
+    wx.showModal({
+      title: '清空记录',
+      content: '确定清空所有名片查看记录吗？',
+      success: (res) => {
+        if (res.confirm) {
+          clearCardViewHistory();
+          this.setData({ items: [] });
+          wx.showToast({ title: '已清空', icon: 'success' });
+        }
+      },
+    });
+  },
+});