Add Decklingo helper for Steam Deck#1028

Yhangzzz12 wants to merge 6 commits into

SteamDeckHomebrew:mainSteamDeckHomebrew/decky-plugin-database:mainfrom

Yhangzzz12:gitmodules_updatedYhangzzz12/decky-plugin-database:gitmodules_updatedCopy head branch name to clipboard