v3.0.0-beta4

What's Changed

• Added a collapsible sidebar
• Show continuous events
• Use local time everywhere in the app (Fixes #50)
• Event Playback Screen updates
• Pause playback with the space key
• Added upcoming events on the end
• Video now replays automatically on seek, the current video preview is also shown
• Upgraded media_kit
• Removed dart_vlc dependency (#63)

Full Changelog: v3.0.0-beta3...v3.0.0-beta4