add react-native-background-timer

package.json

@@ -22,6 +22,7 @@
     "react": "16.11.0",
     "react-native": "0.62.2",
     "react-native-agora": "3.0.1-beta.5",
+    "react-native-background-timer": "2.2.0",
     "react-native-keyevent": "0.2.8",
     "react-native-qrcode-svg": "6.0.6",
     "react-native-svg": "12.1.0",

yarn.lock

@@ -5497,6 +5497,11 @@ react-native-agora@3.0.1-beta.5:
   resolved "https://registry.npm.taobao.org/react-native-agora/download/react-native-agora-3.0.1-beta.5.tgz#4f55556ead38649c5a4f52349b1fbe1b69002589"
   integrity sha1-T1VVbq04ZJxaT1I0mx++G2kAJYk=
 
+react-native-background-timer@2.2.0:
+  version "2.2.0"
+  resolved "https://registry.npm.taobao.org/react-native-background-timer/download/react-native-background-timer-2.2.0.tgz#ff82d30899209b924983cc00e6ce174b8de5054a"
+  integrity sha1-/4LTCJkgm5JJg8wA5s4XS43lBUo=
+
 react-native-camera-roll-picker@^1.2.1:
   version "1.3.0"
   resolved "https://registry.npm.taobao.org/react-native-camera-roll-picker/download/react-native-camera-roll-picker-1.3.0.tgz#7d28465da32f66155da7e8ae2ce79b0debeb6743"