Odoo Release Updates

[IMP] timesheet_grid: remove dead code

[IMP] account: Move some helpers in another section + merge_tax_details in js

[IMP] mail: use composerHtml for restore

[FIX] hw_drivers: prevent duplicated actions

[FIX] iot: prevent duplicated actions on fallback

[IMP] pos_urban_piper: introduce delivery order reporting

[IMP] website: update some navbar design / fix issues

[FIX] web: burger user menu click doesn't close it

[FIX] ai: do not show ask ai if no responsible ai agent

[IMP] spreadsheet: update o_spreadsheet to latest version

[REF] web_gantt: remove dead code in multi create tests

[IMP] website_slides: require file upload/link for document and image content

[IMP] mass_mailing: reorganize style files

[FIX] mrp_subcontracting: clean code

[FIX] website: fix header alignment and position options

[IMP] mass_mailing: design option for margin bottom on paragraphs and headings

[FIX] pos_enterprise, pos_appointment: dark mode visibility issues

[IMP] pos_mobile: open customer display automatically for next time

[IMP] l10n_test_website_sale: adapt tour_new_billing_ec

[IMP] website: update some header options availability

[IMP] account_online_payment: send email on webhook and add tests

[FIX] html_editor: fix references and lint errors

[FIX] l10n_{be, nl}_reports: Improve VAT payment instruction layout

[IMP] knowledge: Promen-ad-ulation

[FIX] website: restore background colors for translator indicators

[FIX] spreadsheet_sale_management : unlink spreadsheet when so template is changed

[IMP] account_peppol: add peppol_metadata

[FIX] sms_twilio: fix failure types support on notifications / traces

[FIX] account: warning on currency decimal change independent of entries

[FIX] spreadsheet: display value for id fields in pivots