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/ingredient-tag/ingredient-tag.js

@@ -0,0 +1,12 @@
+Component({
+  properties: {
+    name: { type: String, value: '' },
+    icon: { type: String, value: '' },
+    selected: { type: Boolean, value: false }
+  },
+  methods: {
+    onTap() {
+      this.triggerEvent('toggle', { name: this.data.name, selected: !this.data.selected });
+    }
+  }
+});

miniapp/components/ingredient-tag/ingredient-tag.json

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

miniapp/components/ingredient-tag/ingredient-tag.wxml

@@ -0,0 +1,4 @@
+<view class="ingredient-tag {{selected ? 'selected' : ''}}" bind:tap="onTap">
+  <text>{{icon}} {{name}}</text>
+  <text class="check" wx:if="{{selected}}">✓</text>
+</view>

miniapp/components/ingredient-tag/ingredient-tag.wxss

@@ -0,0 +1,27 @@
+.ingredient-tag {
+  display: inline-flex;
+  align-items: center;
+  padding: 8rpx var(--space-md);
+  border-radius: var(--radius-full);
+  background: #F5F2EE;
+  font-size: var(--text-body-sm);
+  color: var(--color-text-secondary);
+  margin: 6rpx;
+  transition: all 0.2s var(--ease-out);
+}
+
+.ingredient-tag:active {
+  transform: scale(0.95);
+}
+
+.ingredient-tag.selected {
+  background: var(--color-green-pale);
+  color: var(--color-green);
+  font-weight: 600;
+}
+
+.check {
+  margin-left: 6rpx;
+  font-size: var(--text-caption);
+  font-weight: 700;
+}