Harden item occurrence grounding

internal/modules/dnd/shared/matching.go

@@ -3,14 +3,12 @@ package shared
 import (
 	"strings"
 	"unicode"
-
-	"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/npcs/identity"
 )
 
 // NormalizedTokens returns identity-normalized alphanumeric tokens from a
 // D&D value.
 func NormalizedTokens(value string) []string {
-	value = identity.ComparisonKey(value)
+	value = ComparisonKey(value)
 	if value == "" {
 		return nil
 	}