fix: 修复 story-card 展开失效 bug

移除 resultHasScriptReplies 条件包裹，让故事正文始终由 storyCollapsed 控制展开/收起

mini-program/src/pages/main/ScriptView.vue

@@ -189,7 +189,6 @@
               </view>
             </view>
 
-            <template v-if="!resultHasScriptReplies">
             <scroll-view
               v-if="storyCollapsed"
               class="story-body-scroll"
@@ -207,7 +206,6 @@
                 <view></view>
               </view>
             </view>
-            </template>
 
             <view class="result-actions">
               <button class="action-btn" @click="changeDirection">换个方向</button>