fix: 修复 VoiceController Map.of 兼容性 + ExploreController 参数不匹配

- VoiceController: Map.of() -> Collections.singletonMap() 兼容 Java 8
- ExploreController: 补齐 takeoutService.roll() 缺失的 taste/priceRange/allergies 参数

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

miniapp/components/result-card/result-card.js

@@ -0,0 +1,13 @@
+Component({
+  properties: {
+    imageUrl: { type: String, value: '' },
+    name: { type: String, value: '' },
+    rating: { type: Number, value: 0 },
+    sales: { type: String, value: '' },
+    avgPrice: { type: Number, value: 0 },
+    distance: { type: String, value: '' },
+    extra: { type: String, value: '' },
+    recommendReason: { type: String, value: '' },
+    signatureDishes: { type: Array, value: [] }
+  }
+});

miniapp/components/result-card/result-card.json

@@ -0,0 +1,3 @@
+{
+  "component": true
+}

miniapp/components/result-card/result-card.wxml

@@ -0,0 +1,21 @@
+<view class="result-card">
+  <image class="result-image" src="{{imageUrl}}" mode="aspectFill" wx:if="{{imageUrl}}"></image>
+  <view class="result-body">
+    <view class="result-rating" wx:if="{{rating}}">
+      <text class="star">⭐</text>
+      <text>{{rating}}</text>
+      <text wx:if="{{sales}}"> 月销{{sales}}</text>
+    </view>
+    <view class="result-name">{{name}}</view>
+    <view class="result-info" wx:if="{{avgPrice || distance}}">
+      <text wx:if="{{avgPrice}}">¥{{avgPrice}}/人</text>
+      <text wx:if="{{avgPrice && distance}}"> · </text>
+      <text wx:if="{{distance}}">{{distance}}</text>
+    </view>
+    <view class="result-extra" wx:if="{{extra}}">{{extra}}</view>
+    <view class="result-recommend" wx:if="{{recommendReason}}">"{{recommendReason}}"</view>
+    <view class="result-dishes" wx:if="{{signatureDishes && signatureDishes.length}}">
+      <text class="tag tag-orange" wx:for="{{signatureDishes}}" wx:key="*this">{{item}}</text>
+    </view>
+  </view>
+</view>

miniapp/components/result-card/result-card.wxss

@@ -0,0 +1,81 @@
+/*
+ * 结果卡片 — 外卖/探店共用
+ */
+
+.result-card {
+  width: 100%;
+  background: var(--color-surface);
+  border-radius: var(--radius-md);
+  overflow: hidden;
+  box-shadow: var(--shadow-sm);
+}
+
+/* ── 图片 ── */
+.result-image {
+  width: 100%;
+  height: 340rpx;
+  background: #F3F0EC;
+}
+
+/* ── 内容 ── */
+.result-body {
+  padding: var(--space-md);
+}
+
+/* 评分 */
+.result-rating {
+  display: inline-flex;
+  align-items: center;
+  font-size: var(--text-body-sm);
+  font-weight: 600;
+  color: #E8A040;
+  margin-bottom: 8rpx;
+}
+
+.result-rating .star {
+  margin-right: 4rpx;
+}
+
+/* 名称 */
+.result-name {
+  font-size: var(--text-headline);
+  font-weight: 700;
+  color: var(--color-text);
+  margin-bottom: 8rpx;
+}
+
+/* 信息 */
+.result-info {
+  font-size: var(--text-body-sm);
+  color: var(--color-text-secondary);
+  margin-bottom: 12rpx;
+}
+
+/* 配送 */
+.result-extra {
+  font-size: var(--text-body-sm);
+  color: var(--color-text-muted);
+  margin-bottom: 12rpx;
+  padding: var(--space-xs) var(--space-sm);
+  background: #FAFAF8;
+  border-radius: var(--radius-sm);
+}
+
+/* 推荐语 */
+.result-recommend {
+  font-size: var(--text-body-sm);
+  color: var(--color-primary);
+  margin-bottom: 16rpx;
+}
+
+/* 标签 */
+.result-dishes {
+  display: flex;
+  flex-wrap: wrap;
+}
+
+.result-dishes .tag {
+  font-size: var(--text-caption);
+  margin-right: 8rpx;
+  margin-bottom: 8rpx;
+}