feat: add multi-source breed encyclopedia and two-hour refresh sessions

pets-fe/components/meetup-panel/index.wxml

@@ -0,0 +1,60 @@
+<view class="screen">
+  <view class="banner">
+    <view class="banner-copy">
+      <text>好天气，和新朋友一起走走</text>
+      <view class="banner-title first">下一次快乐</view>
+      <view class="banner-title">从这里出发</view>
+    </view>
+    <image src="/assets/corgi-family-five.png" mode="aspectFit" />
+  </view>
+  <view class="row">
+    <text class="section-title">即将开始的约遛</text>
+    <text class="add" bindtap="create">＋ 发起约遛</text>
+  </view>
+  <view
+    wx:for="{{meetups}}"
+    wx:key="id"
+    class="card meetup"
+    data-index="{{index}}"
+    bindtap="open"
+  >
+    <view class="row">
+      <text class="badge">
+         {{item.participants}} / {{item.max_people}} 人
+      </text>
+      <text class="arrow">›</text>
+    </view>
+    <strong>{{item.title}}</strong>
+    <view class="meta">地点 · {{item.place_name}}</view>
+    <view class="meta">时间 · {{item.date}}</view>
+    <view class="desc">{{item.description}}</view>
+  </view>
+  <view wx:if="{{!meetups.length}}" class="empty">
+    还没有约遛，发起第一场吧
+  </view>
+  <button class="primary" bindtap="create">＋ 发起一场约遛</button>
+</view>
+<root-portal wx:if="{{active}}"><view class="overlay">
+  <view class="sheet">
+    <view class="row">
+      <strong>{{active.title}}</strong>
+      <text bindtap="close">×</text>
+    </view>
+    <view class="detail">
+      <view bindtap="location">地点 · {{active.place_name}} {{active.latitude?'· 点开地图':''}}</view>
+      <view>时间 · {{active.date}}</view>
+      <view> {{active.participants}} / {{active.max_people}} 人已报名</view>
+    </view>
+    <view class="desc">{{active.description}}</view>
+    <view wx:if="{{active.host_user_id!==userId&&!joined}}">
+      <view class="select-title">带哪几只？可以多选</view>
+      <pet-picker pets="{{pets}}" selected="{{selected}}" bind:change="pick" />
+      <button class="primary" bindtap="join" disabled="{{busy||active.participants>=active.max_people}}">{{active.participants>=active.max_people?'人数已满':'带狗狗报名'}}</button>
+    </view>
+    <button wx:elif="{{joined&&active.host_user_id!==userId}}" class="secondary" bindtap="leave" disabled="{{busy}}">已报名 · 退出约遛</button>
+    <button wx:else class="secondary" bindtap="cancel" disabled="{{busy}}">取消这场约遛</button>
+  </view>
+</view>
+
+
+</root-portal>