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-list/index.ts

@@ -0,0 +1,147 @@
+import { getFirmProfile, listLawyers } from '../../api/open';
+import type { Lawyer } from '../../types/card';
+
+const ALL_OFFICES = '所有办公机构';
+const ALL_AREAS = '全部专业领域';
+
+let searchDebounceTimer: number | null = null;
+
+Page({
+  data: {
+    firmName: '',
+    firmAddress: '',
+    firmLatitude: 0,
+    firmLongitude: 0,
+    keyword: '',
+    selectedOffice: ALL_OFFICES,
+    selectedArea: ALL_AREAS,
+    officeOptions: [ALL_OFFICES],
+    areaOptions: [ALL_AREAS],
+    filteredLawyers: [] as Lawyer[],
+    hotlinePhone: '',
+    loading: false,
+  },
+
+  onLoad() {
+    this.initializePage();
+  },
+
+  async initializePage() {
+    this.setData({ loading: true });
+    try {
+      const firm = await getFirmProfile();
+      this.setData({
+        firmName: firm.name,
+        firmAddress: firm.hqAddress,
+        firmLatitude: firm.hqLatitude,
+        firmLongitude: firm.hqLongitude,
+        hotlinePhone: firm.hotlinePhone,
+        officeOptions: [ALL_OFFICES, ...firm.officeList],
+        areaOptions: [ALL_AREAS, ...firm.practiceAreas],
+      });
+      await this.loadLawyers();
+    } catch (error) {
+      const message = error instanceof Error ? error.message : '加载列表失败';
+      wx.showToast({ title: message, icon: 'none' });
+    } finally {
+      this.setData({ loading: false });
+    }
+  },
+
+  onUnload() {
+    if (searchDebounceTimer !== null) {
+      clearTimeout(searchDebounceTimer);
+      searchDebounceTimer = null;
+    }
+  },
+
+  onSearchInput(event: WechatMiniprogram.CustomEvent<{ value: string }>) {
+    const keyword = event.detail.value || '';
+    this.setData({ keyword });
+
+    if (searchDebounceTimer !== null) {
+      clearTimeout(searchDebounceTimer);
+    }
+
+    searchDebounceTimer = setTimeout(() => {
+      this.loadLawyers();
+    }, 250) as unknown as number;
+  },
+
+  handleOfficeChange(event: WechatMiniprogram.CustomEvent<{ value: string }>) {
+    this.setData({ selectedOffice: event.detail.value });
+    this.loadLawyers();
+  },
+
+  handleAreaChange(event: WechatMiniprogram.CustomEvent<{ value: string }>) {
+    this.setData({ selectedArea: event.detail.value });
+    this.loadLawyers();
+  },
+
+  async loadLawyers() {
+    this.setData({ loading: true });
+    try {
+      const filteredLawyers = await listLawyers({
+        keyword: this.data.keyword.trim() || undefined,
+        office: this.data.selectedOffice === ALL_OFFICES ? undefined : this.data.selectedOffice,
+        practiceArea: this.data.selectedArea === ALL_AREAS ? undefined : this.data.selectedArea,
+      });
+      this.setData({ filteredLawyers });
+    } catch (error) {
+      const message = error instanceof Error ? error.message : '加载律师列表失败';
+      wx.showToast({ title: message, icon: 'none' });
+    } finally {
+      this.setData({ loading: false });
+    }
+  },
+
+  handleLawyerSelect(event: WechatMiniprogram.CustomEvent<{ id: string }>) {
+    const lawyerId = event.detail.id;
+    if (!lawyerId) {
+      return;
+    }
+    wx.navigateTo({
+      url: `/pages/lawyer-detail/index?id=${lawyerId}`,
+    });
+  },
+
+  callHotline() {
+    if (!this.data.hotlinePhone) {
+      wx.showToast({
+        title: '暂无联系电话',
+        icon: 'none',
+      });
+      return;
+    }
+
+    wx.makePhoneCall({
+      phoneNumber: this.data.hotlinePhone,
+      fail: () => {
+        wx.showToast({ title: '拨号失败', icon: 'none' });
+      },
+    });
+  },
+
+  openOffice() {
+    if (!this.data.firmLatitude || !this.data.firmLongitude) {
+      wx.showToast({ title: '暂未配置地图位置', icon: 'none' });
+      return;
+    }
+    wx.openLocation({
+      latitude: this.data.firmLatitude,
+      longitude: this.data.firmLongitude,
+      name: this.data.firmName,
+      address: this.data.firmAddress,
+      scale: 18,
+      fail: () => {
+        wx.showToast({ title: '打开地图失败', icon: 'none' });
+      },
+    });
+  },
+
+  goHistory() {
+    wx.navigateTo({
+      url: '/pages/history/index',
+    });
+  },
+});