Function run_api_server 

pub async fn run_api_server(config: ApiConfig) -> Result<()>

Run the API server

Errors

Returns an error if the server address cannot be parsed, the TCP listener fails to bind, or the server encounters a fatal runtime error.

Coverage Exclusion (ADR-006)

This function binds to a real TCP port and runs forever until terminated. Cannot be unit tested - verified via integration tests in binary_integration_tests.rs