fix(proxy): finalize completed responses streams after client abort#1251

ding113 merged 2 commits into

ding113:devding113/claude-code-hub:devfrom

Brisbanehuang:codex/cch-client-abort-sse-sanitizeBrisbanehuang/claude-code-hub:codex/cch-client-abort-sse-sanitizeCopy head branch name to clipboard