:: JSON data can also be passed as a path to a .json file

oint postgres AddTableColumn ^
 --table "testtable" ^
 --name "new_field" ^
 --type "TEXT" ^
 --dbc "postgresql://bayselonarrend:***@127.0.0.1:5432/" ^
 --tls "{'use_tls':true,'accept_invalid_certs':false}"