Bug fixes
- Fixed save button not triggering the proper alerts/prompts within sandboxed iframes.
- Fixed auto enable URLs not working on new tabs in Firefox.
- Made subtitle parser more flexible so it should work with semi-broken files now.
- Removed uncloseable error popup, replaced it with a better error report system.
Other
- All alerts, prompts, etc... are now replaced with a new internal alert system using SweetAlert2
- Upgraded the voice activity detector to Silero VAD v5
- Cleaned up assets and reduced zip file size to under 3.5 MB