revert: intents & compound features
fix: fsaverage ambiguous labels
fix: julichbrain 3.1 as default parcellation if nothing else is selected

refactor: reworked mouseover module
refactor: (dedup) moved click interceptor from nehuba/threesurfer to their common parent
refactor: move mouseover & viewer wrapper from viewercmp to two child components

feat: added button to navigate to point assignment UI

feat: allow fsaverage grid toggle
feat: allow feature download
maint: surface face selection disabled

maint: added text Centroid
feat: allow fsaverage grid to be toggled

maint: toggle parc visib

map not properly displayed

multiple variant meshes
bugfix: fsaverage err URL encoding selected
regions
maint: some simplification

refactor: access export_nehuba
fix: loading pmap

bugfix: showing pmap
bugfix: allow atp selector to work

see src/plugin/{README,MIGRATION}.md for deteails

fix annotation layer

chore: simplify nehuba glue component -> nehuba directive
bugfix: region detail end point encode region id
bugfix: switching space only take first valid parc

feat: reenabled url encoding of viewer state
feat: make http priority interceptor work
chore: unified how ng layers are retrieved
bugfix: on maximise/cycle nehuba view, redraw

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

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

WIP fixing tests

refactor: remove unused components