feat: Add support for displaying device code (UserCode) on Android TV SSO flow (#4800)

- Modified URLOpener interface to pass userCode alongside URL in login.go
- added ability to force device auth flow

client/ios/NetBirdSDK/client.go

@@ -228,7 +228,7 @@ func (c *Client) LoginForMobile() string {
 		ConfigPath: c.cfgFile,
 	})
 
-	oAuthFlow, err := auth.NewOAuthFlow(ctx, cfg, false, "")
+	oAuthFlow, err := auth.NewOAuthFlow(ctx, cfg, false, false, "")
 	if err != nil {
 		return err.Error()
 	}