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/pages/explore-result/explore-result.js

@@ -0,0 +1,79 @@
+const app = getApp();
+const api = require('../../utils/api');
+const loc = require('../../utils/location');
+
+Page({
+  data: {
+    showAnimation: false,
+    dataReady: false,
+    result: null,
+    error: '',
+    distanceText: ''
+  },
+
+  onLoad() {
+    this.roll();
+  },
+
+  roll() {
+    this.setData({
+      showAnimation: true,
+      dataReady: false,
+      error: '',
+      result: null
+    });
+
+    loc.getLocation().then((pos) => {
+      return api.post('/api/explore/roll', {
+        latitude: pos.latitude,
+        longitude: pos.longitude,
+        openid: 'anonymous'
+      });
+    }).then((data) => {
+      this.setData({
+        result: data,
+        distanceText: ((data.distance || 0) / 1000).toFixed(1) + 'km',
+        dataReady: true
+      });
+      this.saveRecord(data);
+    }).catch((err) => {
+      this.setData({
+        showAnimation: false,
+        error: err.message || '附近暂无推荐好店，换片区域试试？'
+      });
+    });
+  },
+
+  onAnimationDone() {
+    this.setData({ showAnimation: false });
+  },
+
+  navigate() {
+    const shop = this.data.result;
+    if (!shop) return;
+
+    wx.openLocation({
+      latitude: shop.latitude || app.globalData.location.latitude,
+      longitude: shop.longitude || app.globalData.location.longitude,
+      name: shop.name,
+      address: shop.address,
+      scale: 16
+    });
+  },
+
+  retry() {
+    this.roll();
+  },
+
+  saveRecord(data) {
+    const history = wx.getStorageSync('box_history') || [];
+    history.push({
+      id: Date.now().toString(),
+      icon: '🍱',
+      name: data.name,
+      time: new Date().toLocaleString(),
+      typeName: '探店盲盒'
+    });
+    wx.setStorageSync('box_history', history);
+  }
+});

miniapp/pages/explore-result/explore-result.json

@@ -0,0 +1,7 @@
+{
+  "usingComponents": {
+    "result-card": "/components/result-card/result-card",
+    "box-animation": "/components/box-animation/box-animation"
+  },
+  "navigationBarTitleText": "探店盲盒"
+}

miniapp/pages/explore-result/explore-result.wxml

@@ -0,0 +1,37 @@
+<view class="explore-page">
+  <view class="empty" wx:if="{{error}}">
+    <view class="empty-icon">😿</view>
+    <view>{{error}}</view>
+    <button class="btn-primary" style="margin-top:32rpx" bind:tap="retry">换片区域试试</button>
+  </view>
+
+  <view class="result-area" wx:if="{{!showAnimation && result}}">
+    <view class="result-title">🎊 附近发现一家宝藏店</view>
+    <result-card
+      imageUrl="{{result.imageUrl}}"
+      name="{{result.name}}"
+      rating="{{result.rating}}"
+      avgPrice="{{result.avgPrice}}"
+      distance="{{distanceText}}"
+      recommendReason="{{result.recommendReason}}"
+      signatureDishes="{{result.signatureDishes}}"
+    />
+    <view class="actions">
+      <button class="btn-primary btn-main" bind:tap="navigate">导航过去</button>
+      <view class="btn-retry" bind:tap="retry">再开一个</view>
+    </view>
+  </view>
+
+  <box-animation
+    show="{{showAnimation}}"
+    boxType="explore"
+    dataReady="{{dataReady}}"
+    bind:done="onAnimationDone"
+  >
+    <view class="animation-result-preview" wx:if="{{result}}">
+      <view class="preview-emoji">🍜</view>
+      <view class="preview-text">{{result.name}}</view>
+      <view class="preview-sub" wx:if="{{result.rating}}">⭐ {{result.rating}}</view>
+    </view>
+  </box-animation>
+</view>

miniapp/pages/explore-result/explore-result.wxss

@@ -0,0 +1,92 @@
+/*
+ * 探店结果页
+ */
+
+.explore-page {
+  padding: var(--space-md);
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.result-area {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.result-title {
+  font-size: var(--text-subtitle);
+  font-weight: 600;
+  color: var(--color-text);
+  margin: var(--space-md) 0 var(--space-md);
+  text-align: center;
+}
+
+.actions {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  margin-top: var(--space-lg);
+}
+
+.btn-main {
+  width: 80%;
+}
+
+.btn-retry {
+  margin-top: var(--space-md);
+  font-size: var(--text-body-sm);
+  color: var(--color-text-muted);
+  padding: var(--space-sm);
+}
+
+.btn-retry:active {
+  color: var(--color-purple);
+}
+
+/* ── 错误 ── */
+.empty {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding-top: 200rpx;
+  text-align: center;
+  font-size: var(--text-body);
+  color: var(--color-text-secondary);
+}
+
+.empty-icon {
+  font-size: 80rpx;
+  margin-bottom: var(--space-md);
+  opacity: 0.6;
+}
+
+/* ── 动效预览 ── */
+.animation-result-preview {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 24rpx;
+}
+
+.preview-emoji {
+  font-size: 64rpx;
+  margin-bottom: 12rpx;
+}
+
+.preview-text {
+  font-size: var(--text-subtitle);
+  font-weight: 700;
+  color: #FFFFFF;
+  text-align: center;
+}
+
+.preview-sub {
+  font-size: var(--text-body-sm);
+  color: rgba(255, 255, 255, 0.8);
+  margin-top: 8rpx;
+}