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/components/lawyer-card/lawyer-card.less

@@ -0,0 +1,97 @@
+.lawyer-card {
+  display: flex;
+  align-items: center;
+  background: var(--bg-card);
+  border-radius: var(--border-radius-base);
+  padding: var(--spacing-md);
+  box-shadow: var(--shadow-sm);
+  position: relative;
+  overflow: hidden;
+  transition: transform 0.1s;
+}
+
+.lawyer-card:active {
+  transform: scale(0.98);
+}
+
+.avatar {
+  width: 100rpx;
+  height: 100rpx;
+  border-radius: 50%;
+  border: 4rpx solid var(--bg-page);
+  flex-shrink: 0;
+  margin-right: var(--spacing-sm);
+  background: var(--bg-surface);
+}
+
+.content {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+}
+
+.header-row {
+  display: flex;
+  align-items: center;
+  margin-bottom: 6rpx;
+}
+
+.name {
+  font-size: 32rpx;
+  font-weight: 600;
+  color: var(--text-main);
+  margin-right: 12rpx;
+}
+
+.title {
+  font-size: 22rpx;
+  color: var(--primary-color);
+  background: rgba(142, 34, 48, 0.08);
+  /* Primary opacity */
+  padding: 2rpx 10rpx;
+  border-radius: 8rpx;
+  font-weight: 500;
+}
+
+.office {
+  font-size: 24rpx;
+  color: var(--text-tertiary);
+  margin-bottom: 12rpx;
+}
+
+.tags-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8rpx;
+}
+
+.tag {
+  font-size: 20rpx;
+  color: var(--text-secondary);
+  background: var(--bg-page);
+  padding: 4rpx 12rpx;
+  border-radius: 6rpx;
+}
+
+.tag-more {
+  font-size: 20rpx;
+  color: var(--text-tertiary);
+  padding: 4rpx 0;
+}
+
+.action-col {
+  margin-left: var(--spacing-md);
+  display: flex;
+  align-items: center;
+}
+
+.consult-btn {
+  font-size: 24rpx;
+  color: var(--primary-color);
+  border: 1rpx solid var(--primary-color);
+  padding: 6rpx 20rpx;
+  border-radius: 24rpx;
+  font-weight: 500;
+}