feat: Add map action buttons (without zoom to pin group)
Closes MIN-183
Objective
Implement zoom in/out buttons + location button (fit bounds)
What has been implemented:
- zoom in/out/location buttons component
- zoom in/out actions handlers
- universal reducer for easy zoom increasing/decreasing
- unit tests
What has not been done:
- fit bounds action (zoom in to currently rendered pins). It'll be done in next PR
Edited by Adrian Orłów