F: https://github.com/OpenSeaMap/depth/issues/21 add gauges
F: show gauges
F: add gauge routing
F: move gauge files to make them visible
F: build gauges
F: use correct gauge template
F: attach gauge position to server
F: add gauge processing
F: fix functions
F: fix syntax errors
F: fix syntax error
F: set gauges attributes
F: fix syntax errors
F: fix syntax errors
F: fix syntax errors
F: add gauges model
F: fix wrong parameter call
F: Call this for method
F: remove strategy
F: add collection