9afe5757be
* docs: align deployment sections across multilingual readmes * docs: normalize deployment punctuation and AUR guidance * docs: fix french and russian deployment wording * perf: optimize async io hot paths and extend benchmarks * fix: address async io review feedback * fix: address follow-up async io review comments * fix: align base64 io error handling in message components * fix: harden attachment export ids and tune io chunking * fix: preserve best-effort attachment export and batch writes * test: expand path conversion and helper coverage