Currently, the remaning hours border is not displayed in the project kanban view. so in this commit, added the border class to display the colored border on project kanban view. task-3052597 closes odoo/odoo#108440 X-original-commit: 4f6bf04ded020475847212cbbebbfc3f77324799 Signed-off-by: Xavier Bol (xbo) <xbo@odoo.com>