This commit is a follow-up of odoo/odoo@bb819f6a5c. Even if the fix above worked around having the settinggs header's content out of screen on smaller screen, the solution was ugly and was meant to be improved later on. This commit reworks the HeaderSetting's template and simplifies it to properly fix this issue. closes odoo/odoo#110530 X-original-commit: 0ab079664e380e5e77440e290ec604e3830108bb Signed-off-by: Adrien Dieudonné (adr) <adr@odoo.com>