New Tab - Githubissues

Basic new tab for the hexagon map

[x] New Tab
[x] New Hex
[x] Import terrain
[x] Types?
[x] Sample data to play around with
[x] Terrain options can be toggled (base hex component which will render all the items) (aka get the individual hex working).
[x] Implement toggle for ease of use

jessemchung / DNDJMC