claude/discordo-plus @ 2280fb8bc4e727151bd705381e6d79f92c900a33

claude 2a99ad6241 fix: implement low-risk security, quality, and infra fixes from audit		1 miesiąc temu
..
client.go	69d3f81c89 fix(http): create new http.Client instead of mutating default	1 miesiąc temu
headers.go	6972ac6cb2 fix(http): log when getSuperProps fails	4 miesięcy temu
props.go	f42884ec07 refactor(http/props): move client_build_number to const	4 miesięcy temu
transport.go	2a99ad6241 fix: implement low-risk security, quality, and infra fixes from audit	1 miesiąc temu