fix: add post notification

Author: Srirang.Kalantri

android/app/src/debug/AndroidManifest.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.mendix.nativetemplate">
 
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
 
     <application android:usesCleartextTraffic="true" tools:targetApi="28" tools:ignore="GoogleAppIndexingWarning"/>

android/app/src/main/AndroidManifest.xml

@@ -21,6 +21,7 @@
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <!-- Required for scheduling local notifications -->
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
     <!-- If this app uses ads, remove 'tools:node="remove"' to enable ad ID access. -->