feat: region accent in region hierarchy
chore: removed unused functions
refactor: enable threesurfer
chore: slight optimization of atlas selection store

chore: minor performance optimisation
feat: region list search/region hierarchy
feat: generic tree hierarchy component

refactor: use baselayer/nglayer to create nehuba config layers
refactor: simplify nglayer obs
feat: restore aux mesh control
chore: remove unused vars in nehubaViewer
refactor: improve viewer_ctx event performance (rather than
emitting all latest events, only emit the relevant event)
bugfix: nehuba.fromRootStore get volume filter when space etc are undefined

refactor: refactor parcellation version traverse
feat: region.directive navigate to
refactor: remove unused interface & functions
refactor: complete remove old store
refactor: nehubaViewer ready state refactored
feat: added region chip

wip: migrate/remove src/service/

refactor: move atlasLayerSelector -> sapiView/core/atlas
refactor: space/parcellation tile components

POC: connectviity matrix viewer
refactor: some stores

Staging

hotfix: reenable autoradiograph

v2.6.4

hotfix: saneurl malfunctioning

bugfix: change parc in different tmpl spc

v2.6.2

hotfix: overwriting annotations via ID now shows a popup

fix favicons
added build debug messages

Fix perspective orientation button colors