Array of actions (or ActionWithOptions) to expose; each is routed by path (action name or options.path)
OptionalpathPrefix: stringOptional path prefix to strip from the URL (e.g., '/api')
A handler function that takes a Request and returns a Promise
Returns a Fetch handler for multiple actions with path-based routing. Express-like API: pass actions and optional path prefix, then call the returned handler with the request.