[FIX] Website_quote: Fixed history and quotation name in left sidebar me...

...nu, fixed usability issues in preview quotation button,[IMP] Improved update quote button when quotation is accepted it will display back to sale order button, updated Edit Template link.


Task: https://www.odoo.com/web#id=10448&view_type=form&model=project.task&action=333&active_id=131
Pad: https://pad.odoo.com/p/r.NansP6H2dl5qY7F7
Improve code as we just discuss.