fix: address code review findings

internal/musicbrainz/api.go

@@ -6,7 +6,6 @@ import (
 	"net/url"
 
 	"naviwatcher/internal/database"
-	"naviwatcher/internal/normalize"
 )
 
 // excludedStatuses contains release-group statuses that should be filtered out.
@@ -112,20 +111,6 @@ func IsTypeIncluded(releaseType string) bool {
 	return includedTypes[releaseType]
 }
 
-// NormalizeString normalizes a string for fuzzy matching.
-// It delegates to the shared normalize package; see normalize.NormalizeString
-// for the full normalization contract.
-func NormalizeString(s string) string {
-	return normalize.NormalizeString(s)
-}
-
-// NormalizeArtistName normalizes an artist name for comparison.
-// It delegates to the shared normalize package; see
-// normalize.NormalizeArtistName for the full normalization contract.
-func NormalizeArtistName(name string) string {
-	return normalize.NormalizeArtistName(name)
-}
-
 // ToExternalRelease converts a ReleaseGroup to an ExternalRelease for database
 // persistence. artistID is the canonical artist key from artist_settings (the
 // Navidrome artist ID), which is what external_releases.artist_id references and