i try found some possibility to checked lines for action with lines but found nophing on odoo14

like this https://apps.odoo.com/apps/modules/11.0/web_one2many_checkbox/ addon

so i try add possibility action by lines.

if yuo know it possible on odoo14 let me know.

my question if custom odoo dont have widget multi line check

how i can add action select all/deselect all on header form tree (maybe add button over tree header)