fix: correct scroll-view props and event bindings

update scroll-view component syntax in goods, ChatLongAnswer and Discovery pages

src/pages/ChatMain/ChatLongAnswer/index.vue

@@ -6,7 +6,7 @@
     </view>
 
     <!-- ✅ 滚动区域 -->
-    <scroll-view class="flex-1 overflow-hidden chat-scroll" overflow-y-auto:scroll-into-view="scrollIntoViewId"
+    <scroll-view class="flex-1 overflow-hidden chat-scroll" scroll-y :scroll-into-view="scrollIntoViewId"
       scroll-with-animation @scroll="onScroll" @touchstart="onTouchStart" @touchend="onTouchEnd"
       @touchcancel="onTouchEnd">
       <view class="flex flex-col pt-[12px] px-[16px] pb-[24px]  gap-[10px]">

src/pages/Discovery/index.vue

@@ -4,7 +4,7 @@
       <FindTabs v-if="discoveryTabs.length > 0" v-model="activeIndex" :tabs="discoveryTabs" @change="handleTabChange" />
     </view>
 
-    <scroll-view class="discovery-scroll" overflow-y-auto@scroll="handleContentScroll">
+    <scroll-view class="discovery-scroll" scroll-y @scroll="handleContentScroll">
       <view class="discovery-body">
         <CardSwiper v-if="discoveryCards.length > 0" :list="discoveryCards" @didSelectItem="handleCardClick" />
         <ExploreCards v-if="exploreCards.length > 0" :list="exploreCards" @didSelectItem="handleCardClick" />

src/pages/goods/index.vue

@@ -5,7 +5,7 @@
       :backIconColor="navOpacity < 0.5 ? '#ffffff' : '#000000'" />
 
     <!-- 滚动区域 -->
-    <scroll-view class="content-wrapper" overflow-y-auto@scroll="handleScroll">
+    <scroll-view class="content-wrapper" scroll-y @scroll="handleScroll">
       <ImageSwiper :border-radius="0" :height="300" :images="goodsData.commodityPhotoList" thumbnailBottom="42px" />
 
       <view class="goods-content">