maint: siibra-api version

generally working with the following caveats:

- fsaverage busted
- annotation not yet working
- colin27 busted
- real space interpolation values not yet available
- (as a result of above) nehuba status panel not yet working

ALSO TO CHECK:
- swc

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

chore: introduce min width for smart chip
feat: improve perf mesh loading
fix: reset panel mode/panel order

feat: voi
chore: extracted ng layer ctl to its own module
fix: navigation state/route race condition
fix: use useViewer state on generalApplyState
fix: layer ctrl generalise layer id (prev only applied to pmap)
refactor: nehuba module
feat: enable voi query

fix: get ngId for jba29 in big brain
chore: remove priority in http interceptors (caching remains)
chore: update siibra-api schema
fix: show parc desc/url if present
fix: express search for region
feat: region feature categories
fix: mouse context region may be nullish
fix: plugin manifests
monkeypatch: some mapped big brain regions are not defined in
parcellations... see https://github.com/FZJ-INM1-BDA/siibra-python/issues/291
fix: template scale
wip: volumes of interest

refactor: access export_nehuba
fix: loading pmap

bugfix: showing pmap
bugfix: allow atp selector to work

chore: remove used sapi.service methods

chore: added prettierrc

chore: removed deprecated, unused vars/files

bugfix: circular imports
bugfix: catch annotation svc  undefined reference
chore: added transform backend to csp

bugfix: allow layer transparency to be modified via ng custom layer

chore: remove unused

fix: add stories interactions
todo: temporarily disable plugin api tests
chore: removed pure constant svc, and reorg constants
chore: updated some dep

fix annotation layer

feat: added onhover function to annotation layer
chore: formalised spatialFeatureBBox -> voiQuery + bbox
chore: moved floating ui from atlas-viewer -> viewercmp
chore: removed floating container
bugfix: do not remove baselayer/colormap in nehuba effects
bugfix: nehuba also show custom layers

chore: abstractify annotation service
bugfix: sapi region -> getFeatures now includes spatial feat
bugfix:  ieeg now sort by dataset
chore: udpate sapi schema
chore: move splashscreen to sapiviews/core/atlas
feat: added ieeg rich dataset support
chore: abstractify tree control
bugfix: race condition in encoding state in url
chore: added hooks when atlas/tmpl/parc changes
chore: remove unused var/methods
chore: updated get sapi schema script

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