exp: swc rendering

bugfix: category badges captures click event

chore: removed deprecated, unused vars/files

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

chore: small ui fix on voi volume control
chore: added pli service link redirection

bugfix: on nav, hide frontal becomes reset
bugfix: siibra api endpoint

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

map issue
chore: update sapi endpoint

chore: remove unused

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

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

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

bugfix: priority http interceptor
chore: simplify layout module
bugfix: fixed nehuba ready flag