New outline and toon layers

This update introduces new outline and toon layers, along with a new snapping system and UX improvements.

Changes

• New outline layer!
• New toon layer!
• New snapping system and UX.
• New option to snap objects to the grid.
• You can now change transform for multiple objects at once from the sidebar.
• Fixed issues that were preventing resize from some point of views.
• Fixed offseted selection in desktop application.
• Fixed issues with cloner and material assets.
• Fixed issue of geometry collapsing when using the 'Merge Geometries' feature.
• Minor bug fixes.