Embed preview of template

[RedVortexDev]

Embed a preview of the template as an embed

Could be something like this:

Possible implementations:

• Screenshot the template renderer page
• Generate an image from scratch

[GeorgeRNG]

I will probably achieve this with a js server using df.ts to draw it, since it's not complex. A vercel serverless would probably work.
Also, I might ditch the top line and make the action text bigger