chore: 🤖 add DEV_NETWORK_MODE and DEV_MONGO_HOST
On Ubuntu, set DEV_NETWORK_MODE=host and DEV_MONGO_HOST=localhost. On Mac, let them unset.


chore: 🤖 add DEV_NETWORK_MODE and DEV_MONGO_HOST: On Ubuntu, set DEV_NETWORK_MODE=host and DEV_MONGO_HOST=localhost. On Mac, let them unset.

