Add the Workshops page and keep each sign-up on the site.

The form is built once to the settled field set, and a valid send is saved before anyone is emailed.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/components/sections/WorkshopSignup/index.tsx

@@ -0,0 +1,2 @@
+export { default } from "./WorkshopSignup.container";
+export type { WorkshopSignupProps } from "./WorkshopSignup.types";