pub fn validate_field(key: &str, value: &str) -> Result<()>Expand description
Validate and parse a configuration field based on its key.
This function handles the validation logic that was previously embedded in ProductionConfigService::validate_and_set_value.
§Arguments
key- The configuration key (e.g., “ai.temperature”)value- The string value to validate and parse
§Returns
Returns Ok(()) if validation passes, or an error describing the validation failure.