Fixes and improvements

- Last loaders/executors have been gone
- Improved debug info
- Fixed multiple draft saves

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

@@ -39,6 +39,10 @@ import androidx.lifecycle.OnLifecycleEvent;
 public abstract class SimpleTask<T> implements LifecycleObserver {
     private boolean alive = true;
 
+    public void load(Context context, LifecycleOwner owner, Bundle args) {
+        run(context, owner, args);
+    }
+
     public void load(AppCompatActivity activity, Bundle args) {
         run(activity, activity, args);
     }