infer getRouterParam type according to route path

[flapili]

Describe the feature

extends getRouterParam arg based on the path of routes to catch errors in case the file was moved via typescript

as example, /api/[foo]/[bar].get.ts would type getRouterParam as getRouterParam('foo' | 'bar'): string

Additional information

• Would you be willing to help implement this feature?

[flapili]

I can't self assign, could you assign it to me ?