feat(fe): 宠物照片替代默认头像，身份卡移到首页门面卡

- 首页/我的/切换条：上传过照片就用照片，没有才退回 emoji
- 报告页分享海报：先异步加载头像再开画，画成圆形头像
- 一起生活的天数改成从到家日期算，没填就显示「-」并可点去补
- 身份卡入口从「我的」页移到首页门面卡右上角

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

pets-fe/pages/mine/mine.js

@@ -56,12 +56,6 @@ Page({
   goDecorate() {
     wx.navigateTo({ url: '/pages/decorate/decorate' });
   },
-  // 身份卡：当前这只的
-  goIDCard() {
-    const id = store.currentPetId();
-    if (!id) return wx.showToast({ title: '先选一只毛孩子', icon: 'none' });
-    wx.navigateTo({ url: '/pages/idcard/idcard?id=' + id });
-  },
   goPlan() {
     wx.navigateTo({ url: '/pages/plan/plan' });
   },

pets-fe/pages/mine/mine.wxml

@@ -17,7 +17,10 @@
       <view class="link" bindtap="onAddPet">＋ 添加</view>
     </view>
     <view wx:for="{{pets}}" wx:key="id" class="pet-row" data-id="{{item.id}}" bindtap="onPickPet">
-      <view class="pet-emoji">{{item.emoji}}</view>
+      <view class="pet-emoji">
+        <image wx:if="{{item.avatar_url}}" class="pet-emoji-img" src="{{item.avatar_url}}" mode="aspectFill"></image>
+        <block wx:else>{{item.emoji}}</block>
+      </view>
       <view class="pet-info">
         <view class="tt-b">{{item.name}}</view>
         <view class="tt-p">{{item.age}}｜{{item.weight}}｜{{item.stage}}</view>
@@ -33,10 +36,6 @@
       <view class="pr-ic"><pt-icon name="user" size="{{34}}"></pt-icon></view>
       <text class="pr-label">宠物档案</text><view class="pr-arrow"><pt-icon name="next" size="{{28}}"></pt-icon></view>
     </view>
-    <view class="profile-row" bindtap="goIDCard">
-      <view class="pr-ic"><pt-icon name="user" size="{{34}}"></pt-icon></view>
-      <text class="pr-label">身份卡</text><text class="pr-val">可保存、分享</text><view class="pr-arrow"><pt-icon name="next" size="{{28}}"></pt-icon></view>
-    </view>
     <view class="profile-row" bindtap="goPlan">
       <view class="pr-ic"><pt-icon name="plan" size="{{34}}"></pt-icon></view>
       <text class="pr-label">养护计划</text><view class="pr-arrow"><pt-icon name="next" size="{{28}}"></pt-icon></view>

pets-fe/pages/mine/mine.wxss

@@ -1,7 +1,7 @@
 
 .pet-row{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) 0;border-bottom:1rpx solid var(--line)}
 .pet-row:last-child{border-bottom:0}
-.pet-emoji{
+.pet-emoji{overflow:hidden;
   width:76rpx;height:76rpx;border-radius:var(--r-sm);flex:none;
   display:flex;align-items:center;justify-content:center;
   background:var(--primary-soft);font-size:40rpx;
@@ -9,3 +9,4 @@
 .pet-info{flex:1;min-width:0}
 
 .me-preview{margin-bottom:var(--sp-5)}
+.pet-emoji-img{width:100%;height:100%;display:block}