Function capability_snapshot 

pub async fn capability_snapshot<Provider: DavCapabilityProvider>(
    provider: &Provider,
    target: &DavCapabilityTarget,
    context: &DavCapabilityContext,
) -> Result<DavCapabilitySnapshot, DavCapabilityEvaluationError>

Resolves and validates the product capability declaration.

Errors

Returns a typed failure when provider lookup or capability validation fails.