Wrap error when db connection closing fails

models.go

@@ -355,7 +355,11 @@ func NewLogger() migrate.Logger {
 }
 
 func (d *DbHandler) Close() error {
-	return d.db.Close()
+	if err := d.db.Close(); err != nil {
+		return fmt.Errorf("could not close database: %w", err)
+	}
+
+	return nil
 }
 
 func (d *DbHandler) getPreparedNamedStatement(statementKey sqlKey) *sqlx.NamedStmt {