chore: extended tests on window messaging service
feat: support swc data source
chore: updated threesurfer
chore: added mouse over
feat: load custom color
feat: add prelim free surfer support
chore: update to latest brainscape api sig
bugfix: malformed selected region url encoding
chore: use env var for bs api
feat: fetch receptor from bs
Bugfix misc
chore: reworked how state in url are parsed
bugfix: uri state
Chore slash separator
