v0.4.2-rc.1

Changelog

• 9a1749f chore(docs): readme update
• e1b4d98 chore: update workspace docs and project config
• c7acf39 feat(dca): fix oddlot settrade
• 3c47458 feat(dca): optimize flow of agent
• d8fcaf6 feat(exchanges): use credential-free instance for public market data endpoints
• c8cb125 feat(pnl): add PnL feature
• 92d7bf8 feat(proxy): add exchange proxy
• 8e20f60 feat(security): fix security issues, bitkub api
• 682738e fix(security): improve security