refactor(component): extract script loading into a separate function
refactor(component): extract script loading into a separate function

The `renderMode` parameter will later be used for reCAPTCHA v3 support

DethAriel/ng-recaptcha,DethAriel/ng-recaptcha,DethAriel/ng2-recaptcha,DethAriel/ng-recaptcha,DethAriel/ng-recaptcha