Function resolve_finding_entity 

pub fn resolve_finding_entity(
    path: &Path,
    finding_id: &str,
    entity_name: &str,
    source: &str,
    id: &str,
    confidence: f64,
    matched_name: Option<&str>,
    resolution_method: &str,
    reviewer: &str,
    reason: &str,
    apply: bool,
) -> Result<StateCommandReport, String>

v0.57: Resolve a single named entity inside a finding’s assertion.entities to a canonical id with resolution metadata. Clears the entity’s needs_review flag. Lands as a signed finding.entity_resolved event.