Create URL scheme for Android

Author: ipeychev

TestAuth/android/app/src/main/AndroidManifest.xml

@@ -18,13 +18,20 @@
       android:theme="@style/AppTheme">
       <activity
         android:name=".MainActivity"
+        android:launchMode="singleTask"
         android:label="@string/app_name"
         android:configChanges="keyboard|keyboardHidden|orientation|screenSize"
         android:windowSoftInputMode="adjustResize">
         <intent-filter>
             <action android:name="android.intent.action.MAIN" />
             <category android:name="android.intent.category.LAUNCHER" />
         </intent-filter>
+        <intent-filter>
+            <action android:name="android.intent.action.VIEW" />
+            <category android:name="android.intent.category.DEFAULT"/>
+            <category android:name="android.intent.category.BROWSABLE"/>
+            <data android:scheme="myapp"/>
+        </intent-filter>
       </activity>
       <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" />
     </application>