New Lathe Object and file view improvements

This update introduces a new Lathe Object and improves the file view with a new search bar.

Changes

• New Lathe Object.
• New Search bar on files view.
• New Mp4 format support on video exporting.
• Improved file saving time with big files.
• Fixed issue with camera when switching between scenes.
• Fixed text issue when exporting public urls.
• Added tooltip shortcuts on toolbar.
• Pasting materials is possible with multiple objects now.
• Stability improvements.
• Minor UI improvements.