v1.5.4

Added

• Device tags — assign tags to devices, filter by tags, search by tags on devices page
• Tags editing in add/edit device form and bulk edit
• Dashboard site sorting — toggle between alphabetical (A-Z) and by device count
• Device count shown in dashboard site group headers
• Backup deduplication — identical consecutive backups are merged with date range display, reducing storage overhead

Improved

• Dashboard site groups now sorted alphabetically by default (was unordered)