Add modes & validation on Register page (fixes)
Add modes & validation on Register page (fixes)

oleh-polishchuk/royal-rangers-frontend,oleh-polishchuk/royal-rangers-frontend,oleh-polishchuk/royal-rangers-frontend,royalrangers-ck/rr-web-app,oleh-polishchuk/royal-rangers-frontend,royalrangers-ck/rr-web-app,royalrangers-ck/rr-web-app,royalrangers-ck/rr-web-app