Merge branch 'dev'

release: 1.0.8

fix: alt conflicts with corner radius a node

fix: grub cursor

fix: reset Alt key state after paste to prevent stuck modifier in Firefox

fix: middle btn paste from clipboard

change hotkey

feat: clone mode improvements - auto-pan, Alt toggle, and persistence

feat: cloning nodes from hotkeys

feat: auto-centering (via hotkeys) on a selected node

1.0.7

Merge branch 'dev'

fix: canvas reload | update: changelog

fix: node attr serialize | update: storybook

feat: canvas import/export json | feat: saving to indexDB