Add set_user_level() and set_event_level() to Matrix.Event.RoomPowerLevels

Signed-off-by: Gergely Polonkai <gergely@polonkai.eu>

src/matrix-event-room-power-levels.vala

@@ -215,4 +215,16 @@ public class Matrix.Event.RoomPowerLevels : Matrix.Event.State {
 
         base.to_json(json_data);
     }
+
+    public void
+    set_user_level(string user_id, int level)
+    {
+        _user_levels[user_id] = level;
+    }
+
+    public void
+    set_event_level(string event_type, int level)
+    {
+        _event_levels[event_type] = level;
+    }
 }