feat(frontend): 家庭挑战管理页仅家长可访问

cfc-frontend/pages/health/challenge-manage.vue

@@ -168,6 +168,12 @@ export default {
     }
   },
   onLoad() {
+    var role = this.getUserRole()
+    if (role !== 'parent') {
+      uni.showToast({ title: '仅家长可管理挑战', icon: 'none' })
+      setTimeout(function() { uni.navigateBack() }, 1000)
+      return
+    }
     this.loadFamilyId()
     this.loadData()
     this.loadTemplates()
@@ -178,6 +184,10 @@ export default {
     }
   },
   methods: {
+    getUserRole: function() {
+      // store state 顶层有 role 字段（见 store/index.js:15）
+      return this.$store && this.$store.state ? this.$store.state.role : ''
+    },
     loadFamilyId: function() {
       var self = this
       try {