pub fn merge_rules_into_base(
base: BaseConfig,
rules: &RulesConfig,
) -> Result<BaseConfig>Expand description
Merge rules into base config by resolving all @rules.* references.
Strategy: serialize BaseConfig to a toml::Value tree, recursively resolve
every string that is a @rules.* reference using the existing resolve_value_refs
walker, then deserialize back to BaseConfig.
Per SRS ยง4.3: resolution is evaluated after rules merging, before validation. Failure to resolve MUST error.