Adding a filter that can show cases that have changed the verification status from "to Verify" to "Ok" in a given timeframe.

What is the challenge?	Pulling out cases that have gone trough verification.
What is the impact?	Not being able to view how many cases were verified in a certain timeframe.
Describe your idea	A From-To filter that will filter out cases that have changed verification statuses from "To Verify" to "Ok" according to the timeframe given. Also if possible to add another filter that you can specify the person who changed the verification status.