[SG-696] Android notification icon blank (#2105)

* [SG-696] Added new icon for android notifications. Changed notification intent flags to use helper.

* [SG-696] PR fix. Min version was already 21.

src/Android/Android.csproj

@@ -217,6 +217,10 @@
     <AndroidResource Include="Resources\drawable-v26\splash_screen_round.xml" />
     <AndroidResource Include="Resources\drawable\logo_rounded.xml" />
     <AndroidResource Include="Resources\drawable-night-v26\splash_screen_round.xml" />
+    <AndroidResource Include="Resources\drawable\ic_notification.xml">
+      <SubType></SubType>
+      <Generator></Generator>
+    </AndroidResource>
   </ItemGroup>
   <ItemGroup>
     <AndroidResource Include="Resources\drawable\splash_screen.xml" />

src/Android/Resources/drawable/ic_notification.xml

@@ -0,0 +1,4 @@
+<vector android:height="24dp" android:viewportHeight="420"
+    android:viewportWidth="420" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M350.43,40.516C347.563,37.65 344.153,36.178 340.281,36.178L79.487,36.178C75.538,36.178 72.206,37.65 69.338,40.516C66.472,43.384 65,46.716 65,50.665L65,224.527C65,237.466 67.557,250.405 72.593,263.112C77.629,275.895 83.904,287.207 91.42,297.046C98.857,306.964 107.768,316.571 118.149,325.869C128.455,335.242 138.063,342.99 146.817,349.19C155.573,355.387 164.715,361.198 174.243,366.699C183.773,372.2 190.514,375.919 194.543,377.933C198.572,379.871 201.749,381.421 204.151,382.426C205.932,383.357 207.948,383.821 210.04,383.821C212.131,383.821 214.145,383.357 215.929,382.426C218.329,381.344 221.584,379.871 225.534,377.933C229.563,375.997 236.304,372.2 245.832,366.699C255.365,361.198 264.506,355.311 273.262,349.19C282.017,342.99 291.545,335.242 301.928,325.869C312.232,316.493 321.142,306.886 328.657,297.046C336.096,287.129 342.372,275.819 347.407,263.112C352.444,250.328 355,237.466 355,224.527L355,50.665C354.768,46.716 353.296,43.384 350.43,40.516ZM316.804,226.154C316.804,289.067 209.883,343.302 209.883,343.302L209.883,73.368L316.804,73.368C316.804,73.368 316.804,163.242 316.804,226.154Z"/>
+</vector>

src/Android/Services/AndroidPushNotificationService.cs

@@ -3,10 +3,12 @@ using System;
 using System.Threading.Tasks;
 using Android.App;
 using Android.Content;
+using Android.OS;
 using AndroidX.Core.App;
 using Bit.App.Abstractions;
 using Bit.Core;
 using Bit.Core.Abstractions;
+using Bit.Droid.Utilities;
 using Xamarin.Forms;
 
 namespace Bit.Droid.Services
@@ -72,14 +74,17 @@ namespace Bit.Droid.Services
                 throw new ArgumentNullException("notificationId cannot be null or empty.");
             }
 
+
             var context = Android.App.Application.Context;
             var intent = new Intent(context, typeof(MainActivity));
-            var pendingIntent = PendingIntent.GetActivity(context, 20220801, intent, PendingIntentFlags.UpdateCurrent);
+            var pendingIntentFlags = AndroidHelpers.AddPendingIntentMutabilityFlag(PendingIntentFlags.UpdateCurrent, true);
+            var pendingIntent = PendingIntent.GetActivity(context, 20220801, intent, pendingIntentFlags);
             var builder = new NotificationCompat.Builder(context, Constants.AndroidNotificationChannelId)
                .SetContentIntent(pendingIntent)
                .SetContentTitle(title)
                .SetContentText(message)
-               .SetSmallIcon(Resource.Mipmap.ic_launcher)
+               .SetSmallIcon(Resource.Drawable.ic_notification)
+               .SetColor((int)Android.Graphics.Color.White)
                .SetAutoCancel(true);
 
             var notificationManager = NotificationManagerCompat.From(context);