Select identify from to address, several fixes and improvements

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

@@ -328,6 +328,7 @@ public class ActivityView extends ActivityBase implements FragmentManager.OnBack
                         draft.id = db.message().insertMessage(draft);
 
                         EntityOperation.queue(ActivityView.this, draft, EntityOperation.ADD);
+                        EntityOperation.process(ActivityView.this);
 
                         startActivity(new Intent(ActivityView.this, ActivityCompose.class)
                                 .putExtra("id", draft.id));