修改一些发现的问题，新增秒杀活动设置，优惠券动态时间 以及 精准发圈用户和小程序直播页面

manager/package.json

@@ -27,7 +27,6 @@
     "print-js": "^1.0.63",
     "qrcodejs2": "0.0.2",
     "quill": "^1.3.7",
-    "vue-qr": "^2.3.0",
     "sass-loader": "^8.0.2",
     "sockjs-client": "^1.4.0",
     "stompjs": "^2.3.3",
@@ -40,8 +39,10 @@
     "vue-clipboard2": "^0.3.0",
     "vue-cropper": "^0.4.9",
     "vue-i18n": "^8.15.1",
+    "vue-json-excel": "^0.3.0",
     "vue-json-pretty": "^1.4.1",
     "vue-lazyload": "^1.3.3",
+    "vue-qr": "^2.3.0",
     "vue-router": "^3.1.3",
     "vuedraggable": "^2.23.2",
     "vuex": "^3.4.0",