chore: cleanup files

internal/database/helpers.go

@@ -2,7 +2,6 @@ package database
 
 import "database/sql"
 
-// DisplayTitle returns the English title if available, otherwise Japanese, otherwise original
 func DisplayTitle(titleEnglish, titleJapanese sql.NullString, titleOriginal string) string {
 	if titleEnglish.Valid && titleEnglish.String != "" {
 		return titleEnglish.String
@@ -13,7 +12,6 @@ func DisplayTitle(titleEnglish, titleJapanese sql.NullString, titleOriginal stri
 	return titleOriginal
 }
 
-// Deprecated: use DisplayTitle function directly
 func (r GetUserWatchListRow) DisplayTitle() string {
 	return DisplayTitle(r.TitleEnglish, r.TitleJapanese, r.TitleOriginal)
 }