Show popover with url and option to open in new window

There’s no support for such a setting in URLInputButton/URLInput and those components are deprecated. Try LinkControl. It may be helpful to study its use in the core Button block. That seems similar to what you are building.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)