[ MostroP2P/mostro ] feat: add development fund configuration infrastructure (#555)
* feat: add development fund configuration infrastructure
Introduces configurable development fee to support sustainable Mostro
development. Operators can set dev_fee_percentage (10-100% of Mostro fee)
to automatically contribute to development fund on each successful order.
- Add dev_fee_percentage config with startup validation (default: 30%)
- Database migration: dev_fee, dev_fee_paid, dev_fee_payment_hash columns

GitHub
feat: add development fund configuration infrastructure (#555) ยท MostroP2P/mostro@552f418
* feat: add development fund configuration infrastructure
Introduces configurable development fee to support sustainable Mostro
development. Opera...