Variable expansion: Add variable PercentEncoded
Summary:
This can be used to encode the input text such that it can
be used in URIs. This is useful e.g. for the external tool
"Google Selected Text", where '&' and similar characters
are problematic in the url.
CCBUG: 416509
Test Plan: make && make test
Reviewers: cullmann
Reviewed By: cullmann
Subscribers: kwrite-devel, kde-frameworks-devel
Tags: Kate, Frameworks
Differential Revision: https://phabricator.kde.org/D26812