Added send notification channel

app/src/main/java/eu/faircode/email/ApplicationEx.java

@@ -281,25 +281,29 @@ public class ApplicationEx extends Application {
             NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
 
             NotificationChannel service = new NotificationChannel(
-                    "service",
+                    "service", getString(R.string.channel_service),
-                    getString(R.string.channel_service),
                     NotificationManager.IMPORTANCE_MIN);
             service.setSound(null, Notification.AUDIO_ATTRIBUTES_DEFAULT);
             service.setShowBadge(false);
             service.setLockscreenVisibility(Notification.VISIBILITY_SECRET);
             nm.createNotificationChannel(service);
 
+            NotificationChannel send = new NotificationChannel(
+                    "send", getString(R.string.channel_send),
+                    NotificationManager.IMPORTANCE_HIGH);
+            send.setSound(null, Notification.AUDIO_ATTRIBUTES_DEFAULT);
+            send.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
+            nm.createNotificationChannel(send);
+
             NotificationChannel notification = new NotificationChannel(
-                    "notification",
+                    "notification", getString(R.string.channel_notification),
-                    getString(R.string.channel_notification),
                     NotificationManager.IMPORTANCE_HIGH);
             notification.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
             notification.enableLights(true);
             nm.createNotificationChannel(notification);
 
             NotificationChannel warning = new NotificationChannel(
-                    "warning",
+                    "warning", getString(R.string.channel_warning),
-                    getString(R.string.channel_warning),
                     NotificationManager.IMPORTANCE_HIGH);
             warning.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
             nm.createNotificationChannel(warning);

app/src/main/java/eu/faircode/email/ServiceSend.java

@@ -126,7 +126,7 @@ public class ServiceSend extends LifecycleService {
         PendingIntent pi = PendingIntent.getActivity(
                 this, ActivityView.REQUEST_OUTBOX, intent, PendingIntent.FLAG_UPDATE_CURRENT);
 
-        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "service");
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "send");
 
         builder
                 .setSmallIcon(R.drawable.baseline_send_24)

app/src/main/res/values/strings.xml

@@ -9,6 +9,7 @@
     <string name="app_crash">FairEmail is not supported on this device because bugs in Android cause crashes</string>
 
     <string name="channel_service">Service</string>
+    <string name="channel_send">Send</string>
     <string name="channel_notification">Notifications</string>
     <string name="channel_warning">Warnings</string>
     <string name="channel_error">Errors</string>