refactor: init commit

ajax/getCaptchaList.php

ajax/getCurrentCaptchaControl.php

bin/controls/Captcha.js

bin/controls/modules/Google.js

bin/controls/settings/CaptchaSelect.js

composer.json

locale.xml

settings.xml

src/QUI/Captcha/AbstractCaptcha.php

src/QUI/Captcha/CaptchaInterface.php

src/QUI/Captcha/Handler.php

src/QUI/Captcha/Modules/Google.php

src/QUI/Captcha/Modules/Google/Control.html

src/QUI/Captcha/Modules/Google/Control.php