feat: slight enh of perspective zoom behaviour

it also sets global nav state

invisible UI in mobile view

Fix connectivity issue

feat: show all freesurfer gii labels

feat: user annotations

refactor: individual annot export
refactor: annotation geometry & edit cls
bugfix: annots in other spaces
feat: store annts in local storage

Adding annotation line

feat: end drawing after finish line
chore: lint

chore: integrate line comp

- added point
- allow copy of string/json/sands

WIP modularise annotation tools

refactor: simplify svc DI