Refactor validators into package-owned components

internal/validators/chains.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 
 	"gitea.maximumdirect.net/eric/audita/internal/framework/contracts"
-	frameworkvalidators "gitea.maximumdirect.net/eric/audita/internal/framework/validators"
+	"gitea.maximumdirect.net/eric/audita/internal/validators/protected_terms"
 )
 
 var builtInChains = map[string][]string{
@@ -70,7 +70,10 @@ func ResolveBuiltInChain(moduleKey string, registry *Registry) ([]contracts.Vali
 		if moduleKey == "glossary" && key == KeyProtectedTerms {
 			// Glossary stages preserve current stricter protection semantics while
 			// reporting the stable protected_terms key.
-			v := frameworkvalidators.GlossaryStageProtectedGlossaryTermValidator{}
+			v, buildErr := protected_terms.NewGlossaryStage()
+			if buildErr != nil {
+				return nil, buildErr
+			}
 			out = append(out, v)
 			continue
 		}