活动：首充支持礼包形式

shared/domain/activityField/firstGiftField.ts

@@ -8,14 +8,14 @@ import { ActivityBase } from './activityField';
 export class FirstGiftItem {
     index: number;          // 第几天，从1开始
     name: string;            //名称
-    gift: number;           //礼包id
+    reward: string;           //奖励
 
     isReceive: boolean = false;          //是否领取过奖励
 
     constructor(data: any) {
         this.name = data.name;
         this.index = data.index;
-        this.gift = data.gift;
+        this.reward = data.reward;
     }
 }