Read a date in spanish and parse it to the desired format.
Lee una fecha en español y conviertela al formato que desees.
Default format is dd/MM/yyyy.
If it cannot be parser same string is returned.
(date-parser "2 de enero del 2023")
=> "02/01/2023"
(date-parser "2/1/2023")
=> "02/01/2023"
(date-parser "2023-12-01")
=> "01/12/2023"
(date-parser "2023-12-01" "dd-MM-yyyy")
=> "01-12-2023"
(date-parser "01-ene-2023" "dd-MM-yyyy")
=> "01-01-2023"
(date-parser "01 enero 2023" "dd-MM-yyyy")
=> "01-01-2023"
(date-parser "blablabla")
=> "blablabla"