added push notification when a new conversation is made

android/app/src/main/AndroidManifest.xml

@@ -8,6 +8,7 @@
         android:name="android.permission.READ_EXTERNAL_STORAGE"
         android:maxSdkVersion="32" />
     <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <uses-feature
         android:name="android.hardware.camera"
@@ -24,6 +25,11 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.PetStoreMobile">
+
+        <service
+            android:name=".services.ChatNotificationService"
+            android:exported="false" />
+
         <activity
             android:name=".activities.HomeActivity"
             android:windowSoftInputMode="adjustResize"