Planner ground station band filtering (#30)

* Test planner filtering

* Try making a function check?

* Oops

* Filter ground stations bettter

* tabs and spaces

src/RealAntennasProject/PlannerGUI.cs

@@ -257,7 +257,7 @@ private bool RenderPanel(SelectionMode mode, ref RealAntenna antenna, ref Vector
                 }
                 foreach (Network.RACommNetHome home in homes)
                     foreach (RealAntenna ra in home.Comm.RAAntennaList)
-                        if (GUILayout.Button($"{home.displaynodeName} {ra.ToStringShort()}", buttonStyle))
+                        if (peer.Compatible(ra) && GUILayout.Button($"{home.displaynodeName} {ra.ToStringShort()}", buttonStyle))
                         {
                             antenna = ra;
                             res = true;