feat: 百科rag

pages/garden/index.wxml

@@ -17,7 +17,9 @@
     </view>
 
     <view class="banner-container">
-        <image src="https://images.unsplash.com/photo-1585320806297-9794b3e4eeae?w=800" class="garden-banner" mode="aspectFill" />
+        <view class="garden-banner-bg">
+            <text class="banner-deco">🌿🌸🍀🌺</text>
+        </view>
         <view class="banner-overlay">
             <text class="count-tag">共养护 {{total}} 盆植物</text>
         </view>
@@ -45,7 +47,7 @@
             </view>
         </view>
 
-        <scroll-view wx:else scroll-y class="garden-list-container" enhanced show-scrollbar="{{false}}" bindscrolltolower="onScrollLower" scroll-top="{{scrollTop}}">
+        <scroll-view wx:else scroll-y class="garden-list-container" enhanced show-scrollbar="{{false}}" bindscrolltolower="onScrollLower" scroll-top="{{scrollTop}}" refresher-enabled="{{true}}" bindrefresherrefresh="onRefresh" refresher-triggered="{{isRefreshing}}">
             <view class="plant-grid">
                 <view wx:for="{{plants}}" wx:key="id" class="plant-card" bindtap="navigateToDetail" data-id="{{item.id}}">
                     <view class="plant-image-container">
@@ -55,6 +57,7 @@
                             width="100%" 
                             height="100%" 
                             t-class="uploaded-img"
+                            lazy
                         />
                         <view class="days-badge">{{item.daysPlanted}}天</view>
                     </view>