fix empty quick tour

UI/Bugfix for 2.7.0 release

chore: fix indent

- via parc chips (different versions)
- via tmpl parc selection panel

bugfix: selected parc highlight
bugfix: base parc chip

bugfix: skip deprecated parcellation versions

chore: update package name
chore: update csp

bugfix: fix touch ctrl, fix api endpoint

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

v2.7.0

correct github action backend url

bugfix: navigateTo region

bugfix: allow surface viewer to use custom link

feat: allow plugin to add and remove custom layer

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

Feat receptor dl inter space xform

feat: add lodaing spinner for rich region panel
feat: added error handling in priority http interceptors
chore: added plugin breaking changes
chore: added docker build latest api url

fix ng deep css

adapt siibra-python pydantic lite schema

Hotfix bump ng layer tun version

Refactor connectivity migration to sapi