Pull request: pre-filling the new static lease window with data

Updates #6402

Squashed commit of the following:

commit 17c1c65b4e0bda827466cd882f8debbec92e0f9f
Merge: 056f5ce4c b1b5c41cf
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Nov 14 14:20:34 2023 +0300

    Merge branch 'master' into ADG-7719

commit 056f5ce4cd00d82b1883cd6c7d5e331f34ac167f
Merge: 99bc4af7d 37b69b218
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Nov 14 10:28:39 2023 +0300

    Merge branch 'master' into ADG-7719

commit 99bc4af7d80d6f4dd04ad103352882a1629cd44c
Author: Ildar Kamalov <ik@adguard.com>
Date:   Mon Nov 13 19:16:19 2023 +0300

    fix lint

commit 3aa6525203f7c882484689fd7b61347124812154
Author: Ildar Kamalov <ik@adguard.com>
Date:   Mon Nov 13 19:15:43 2023 +0300

    fix payload check

commit 9f5fbf9643e69e9b7e2c3bbfad8377f79e02027b
Author: Ildar Kamalov <ik@adguard.com>
Date:   Mon Nov 13 19:14:14 2023 +0300

    fix changelog

commit 5b002d0dac064d2ab7144d268142335c9e006767
Author: Ildar Kamalov <ik@adguard.com>
Date:   Mon Nov 13 19:12:43 2023 +0300

    ADG-7719 filling the new static lease window with data