GLSL Shaders Support

[rival-afk]

Is your feature request related to a problem? Please describe.

I recently tried adding shader wallpapers to Lively and failed. I suggest adding at least basic support for GLSL shaders to Lively, and perhaps support for multiple buffers.

Describe the solution you'd like

I suggest adding at least basic support for GLSL shaders to Lively, and perhaps support for multiple buffers.

Describe alternatives you've considered

Add full support for links with shadertoy

Additional context

No response

[rocksdanister]

My plan is to do a basic template similar to depth wallpaper - for different types of html wallpaper (shader, audio reactive etc..)