Ladda ner ontime 4.7.0

This release continues work in improving user experience in well established Ontime features.
Most notable:
- Improve spreadsheet flows with auto column filling and better data preview
- Editor interface now respects the 12/24 hour project timer setting
We have also included several changes related to upcoming features for working with parallel rundowns.
As well as several small tweaks and bug fixes
What's Changed
- chore: demo multiple parallel rundowns by @cpvalente in #2009
- refactor: introduce codemirror for CSS editor by @cpvalente in #2039
- chore: tooling by @alex-Arc in #2040
- fix: prevent hide index column from leaking between cuesheet and editor by @cpvalente in #2041
- refactor: add confirmation dialogs for destructive actions by @cpvalente in #2042
- fix: start does not reflow when playback starts by @cpvalente in #2043
- fix: resolve path to public assets in cloud by @cpvalente in #2044
- fix: sanitise project data on load by @cpvalente in #2046
- Sheets prep by @cpvalente in #2048
- feat: wide modal for cuesheet share and css editor by @alex-Arc in #2051
- refactor: prepare allowing multiple rundowns by @cpvalente in #2005
- small visual improvements to timeline by @cpvalente in #2050
- feat: display curent rundown title by @alex-Arc in #2052
- refactor: format times in editor based on project time format by @bmrodgers148 in #2047
- feat: keep clock ticking on server drops by @cpvalente in #2045
- rewrite sheets flow to improve UX by @cpvalente in #2049
- bump version to 4.7.0 by @cpvalente in #2053
- refactor: scope electron build job by @cpvalente in #2054
New Contributors
- @bmrodgers148 made their first contribution in #2047
Full Changelog: v4.6.0...v4.7.0