refactor(pages_order): 重命名评估参数以更清晰表达意图

将 userEvaluate 改为 activityDetails，userNum 改为 activityNum，使参数命名更准确地反映其用途

pages_order/orderEvaluation.vue

@@ -102,9 +102,8 @@ export default {
                 orderId: this.orderId,
                 evaluate: this.evaluate,
                 num: this.num,
-                userEvaluate: this.userEvaluate,
-                userNum: this.userNum
-
+                activityDetails: this.userEvaluate,
+                activityNum: this.userNum
             }
             this.$api('evaluate', params, res => {
                 if (res.code == 200) {