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/app.json

@@ -0,0 +1,55 @@
+{
+  "pages": [
+    "pages/index/index",
+    "pages/takeout-result/takeout-result",
+    "pages/fridge-input/fridge-input",
+    "pages/recipe-list/recipe-list",
+    "pages/recipe-detail/recipe-detail",
+    "pages/explore-result/explore-result",
+    "pages/records/records",
+    "pages/mine/mine"
+  ],
+  "window": {
+    "backgroundTextStyle": "light",
+    "navigationBarBackgroundColor": "#E8693B",
+    "navigationBarTitleText": "吃啥盲盒",
+    "navigationBarTextStyle": "white",
+    "backgroundColor": "#FFFBF7"
+  },
+  "tabBar": {
+    "color": "#999999",
+    "selectedColor": "#E8693B",
+    "backgroundColor": "#FFFFFF",
+    "borderStyle": "white",
+    "list": [
+      {
+        "pagePath": "pages/index/index",
+        "text": "盲盒大厅",
+        "iconPath": "static/tab-home.png",
+        "selectedIconPath": "static/tab-home-active.png"
+      },
+      {
+        "pagePath": "pages/records/records",
+        "text": "记录",
+        "iconPath": "static/tab-records.png",
+        "selectedIconPath": "static/tab-records-active.png"
+      },
+      {
+        "pagePath": "pages/mine/mine",
+        "text": "我的",
+        "iconPath": "static/tab-mine.png",
+        "selectedIconPath": "static/tab-mine-active.png"
+      }
+    ]
+  },
+  "permission": {
+    "scope.userLocation": {
+      "desc": "需要获取你的位置来推荐附近的美食"
+    }
+  },
+  "requiredPrivateInfos": [
+    "getLocation"
+  ],
+  "style": "v2",
+  "sitemapLocation": "sitemap.json"
+}