add oneSignal plugin in install-plugins.bat

Mohem/install-plugins.bat

@@ -149,6 +149,10 @@ call npm install @ionic-native/file-path
 call ionic cordova plugin add com-badrit-base64
 call npm install @ionic-native/base64
 
+@echo install OneSignal plugin
+call ionic cordova plugin add onesignal-cordova-plugin
+call npm install @ionic-native/onesignal
+
 @echo reinitializing git repository
 @echo git init
 @echo git remote add  origin https://enas_yaghi@hmg.git.cloudforge.com/patientappionic.git