Redesign mini program navigation and add back controls

pets-fe/components/tab-bar/index.js

@@ -1,9 +1,9 @@
 const tabs = [
-  { path: "/pages/home/home", label: "首页", icon: "⌂" },
-  { path: "/pages/meetups/meetups", label: "约遛", icon: "♡" },
-  { path: "/pages/walk/walk", label: "遛狗", icon: "🐾" },
-  { path: "/pages/tasks/tasks", label: "任务", icon: "☑" },
-  { path: "/pages/pets/pets", label: "宠物", icon: "♙" },
+  { path: "/pages/home/home", label: "首页", key: "home" },
+  { path: "/pages/meetups/meetups", label: "约遛", key: "meetups" },
+  { path: "/pages/walk/walk", label: "遛狗", key: "walk" },
+  { path: "/pages/tasks/tasks", label: "任务", key: "tasks" },
+  { path: "/pages/pets/pets", label: "宠物", key: "pets" },
 ];
 Component({
   properties: { current: String },