Dynamic layers for the monitor

With this update, the monitor gets new layers, overlays and the option to display points of interest.

Points of Interest:

• Extinguishing water extraction points
• Defibrillators
• Assembly points
• Vehicle height limit 2 meters
• Vehicle height limit 3.8 meters

Overlays:

• OpenSeaMap
• OpenRailwayMap

Layer:

• TopPlusOpen
• TopPlusOpen Gray
• TopPlusOpen Light
• TopPlusOpen Light Gray

The points of interest are each displayed in a 500-meter radius around the event location or the predefined address and are therefore available in the dynamic and static map.