feature: new extensions added

[zipper]

Added new extensions:

• AjaxModalPreventRedrawExtension to prevent modal redraw in certain requests.
• AjaxOnceExtension to make specific requests only on the first interaction with the element.
• ConfirmExtension to display a native browser confirmation dialogue before making a request.
• FollowUpRequestExtension to chain multiple requests one after the other.
• ForceRedirectExtension to initiate a force redirect from the backend.
• ForceReplaceExtension allowing to change the snippet update operation from append/prepend to replace for specific request initiators.