Similar to the Http\ServerRequest::getParsedBodyParam method, this
method retrives a single parameter from the request query, or the
default value if not available.
Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
The route is retrieved from the request, so it makes sense to move the
method to the Http\ServerRequest class.
Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
