landingpage: Port "Most Used Pages" grid to Kirigami.SizeGroup
Even though SizeGroup is unpolished and to-be-redone, it is still better than hand-rolled implementation of O(n^2/2) custom property watcher.
Even though SizeGroup is unpolished and to-be-redone, it is still better than hand-rolled implementation of O(n^2/2) custom property watcher.
mentioned in commit 80fd9eef