Update and install addons for ESO. Primarily built on Linux for Linux.

• Install, remove, and search addons from esoui.com
• Cross-platform support for Linux, macOS, and Windows
• Specific support for ESO on the Steam Deck through Flathub
• Options to auto update Tamriel Trade Centre prices and HarvestMap data
• Light and dark UI themes
• Import managed addons from Minion
• Identify and install missing dependencies