Maintenance and serial number

What's Changed

• Add serial_number to device registry by @toreamun in #55
• Use hass ssl context by @toreamun in #56
• Improved Linting Workflow by @bmos in #52
• Improve typing by @toreamun in #53
• Migrate identifier to correct format (str,str) by @toreamun in #54

Full Changelog: 2024.12.0...2025.1.0