feat: local nifti control

chore: export texts

feat: slight enh of perspective zoom behaviour

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

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

chore: relayout of quick one pager
minor refactor, removal of unused vars

exmpt github actions

fixes #680
also relevant: #682

bugfix: e2e non atlas volumes
chore: misc fixes

* chore: added origin dataset for cortical layers
bugfix: pinned datasets (#608)
bugfix: fixed counter of regional features
chore: moved region/DSPrev action btns to banner
chore: removed unused imports
ui: styling of collapse btn from accent to basic

* chore: fixed unit tests

* chore: added unit test for fav dtaset to prevent regression

* feat: reworked atlas selector

* bugfix: maptoproperty

* [skip ci] add spec files

* fix failed test

* fix tests

chore: minor refactor

chore: streamlined dataset action btns