Haruna 1.7.0 introduces playlist grouping, improved bugfixes, and Hana integration

Haruna version 1.7.0 introduces advanced playlist sorting and grouping to streamline media management. The release also adds context menu integration for opening files in the Hana thumbnail generator and brings replay gain settings for audio normalization. Important bugfixes address database folder creation, seekbar tooltip updates, custom command deletion, and URL saving.