tiennm99 254bf47dc1 feat(gold): add gold paper trading module ...

Opt-in module for gold paper trading with VND currency.
Commands: /gold_topup, /gold_buy, /gold_sell, /gold_stats.
Pricing: spot XAU USD converted to VND per luong via GoldPrice.org + ExchangeRate-API.
Features: FX caching, dust normalization (1e-9), HTTPS-only URL validation,
per-user key locking, namespace isolation from trading module.

2026-06-11 17:13:02 +07:00

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deploy-aws-free-tier-guide.md

docs(security): audit reports + IAM least-privilege plan + project policy

2026-05-18 16:50:38 +07:00

deploy-aws.md

feat(gold): add gold paper trading module

2026-06-11 17:13:02 +07:00