[🏁 #8] Play Store referrer (#4361)

* add new module for referrer api

* add dependency

* rm boiler

* return the result

* end connection when finished

* add js types

modules/expo-google-play-referrer/src/ExpoGooglePlayReferrerModule.ts

@@ -0,0 +1,11 @@
+import {
+  ExpoGooglePlayReferrerModule,
+  GooglePlayReferrerInfo,
+} from './ExpoGooglePlayReferrer.types'
+
+export const GooglePlayReferrerModule = {
+  getReferrerInfoAsync(): Promise<GooglePlayReferrerInfo> {
+    console.error('getReferrerInfoAsync is only available on Android')
+    return Promise.reject('getReferrerInfoAsync is only available on Android')
+  },
+} as ExpoGooglePlayReferrerModule