v1.4.0

fixed stuff, potentially broke stuff, shipped new stuff

## What's Changed
- Finally a notarized app thanks to @samirpatil2000 🐐 - please check out his other work
- fixed Linux pixel export errors.
- webcam shape masks.
- new 3d iso, left, right tilt animation presets (experimental)
- mouse highlighter with position slider (on all OS) and emphasizer for mouse clicks (only on macOS)
- Blur parts of the video
- extend speed options and custom speed inputs
- webcam selection
- new dual frame preset
- UX improvements
- Move playhead using arrow keys
- improved adaptive smoothing for auto follow zoom
- user preferences persistence
- duplicate annotations easily
- webcam size presets
- pause/resume recording with countdown before start.
- security fixes
- Nix flake, Arch Linux support and Hyprland bug fixes
- new languages support - Polish, Turkish, Korean, Arabic, Japanese, zh-TW