OKX strategy research and live execution tooling

lxy 92b5acdee3 test: tighten okx client coverage 1 mese fa
okx_codex_trader d5130891bf feat: add okx demo client and contract sizing 1 mese fa
tests 92b5acdee3 test: tighten okx client coverage 1 mese fa
README.md 3f94692dec chore: scaffold okx codex trader project 1 mese fa
pyproject.toml 3f94692dec chore: scaffold okx codex trader project 1 mese fa

README.md

okx-codex-trader

Minimal project skeleton for the OKX Codex Trader demo CLI.