The req_param class is used to help parsing http request parameters from
strings into exact types (typically some simple types like strings,
integrals or boolean). On it there are three fields:
- name -- the parameter name
- param -- the parameter string value
- value -- the parameter value of desired type
The `param` thing is not really needed, it's only used by few places
that print it into logs, but they may as well just print the `value`
thing itself.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Closesscylladb/scylladb#21502