Fix monitoring PF CI lint issues

internal/pf/db.go

@@ -137,6 +137,14 @@ func (a *App) Close() error {
 	return a.DB.Close()
 }
 
+func closeRows(rows *sql.Rows) {
+	_ = rows.Close()
+}
+
+func rollbackTx(tx *sql.Tx) {
+	_ = tx.Rollback()
+}
+
 func (a *App) InitDB(ctx context.Context) error {
 	stmts := []string{
 		`CREATE TABLE IF NOT EXISTS employees (
@@ -210,7 +218,7 @@ func (a *App) migrateEmployees(ctx context.Context) error {
 	if err != nil {
 		return err
 	}
-	defer rows.Close()
+	defer closeRows(rows)
 	columns := map[string]bool{}
 	for rows.Next() {
 		var cid int
@@ -237,7 +245,7 @@ func (a *App) migrateCompetitorListings(ctx context.Context) error {
 	if err != nil {
 		return err
 	}
-	defer rows.Close()
+	defer closeRows(rows)
 	columns := map[string]bool{}
 	for rows.Next() {
 		var cid int
@@ -325,15 +333,6 @@ func enumStatusOut(value string) string {
 	}
 }
 
-func enumStatusIn(value string) string {
-	switch strings.ToLower(value) {
-	case "removed":
-		return "REMOVED"
-	default:
-		return "ACTIVE"
-	}
-}
-
 func timeOut(raw sql.NullString) *string {
 	if !raw.Valid || strings.TrimSpace(raw.String) == "" {
 		return nil