Throttle / rate limiter for page

[RWDevelopment]

limited access to page

like rate limiter

you can set limited / unlimited access to any page from page variable / controller
every page have independent (unlimited by default) access to page content

this feature could be use to make simple restful API with page data and limited access

[giuscris]

Currently we have the AccessLimiter class to limit login attempts.

It could be used in a plugin to limit access to pages.

It currently uses a key based on the ip and host, but this could be reviewed by allowing to specify custom keys (it could be based on username etc.).