feat: bot file transfer, mobile file download, and relay server improvements#100

GCWing merged 2 commits intoGCWing:mainGCWing/BitFun:mainfrom

bobleer:pr/bot-file-transfer-mobile-file-download-20250309bobleer/BitFun:pr/bot-file-transfer-mobile-file-download-20250309Copy head branch name to clipboard