Odoo Release Updates

[IMP] mass_mailing: sort out style assets to reduce loading time

[IMP] pos_event: add PoS Orders smart button on event form

[IMP] project: remove unused method

[FIX] point_of_sale: clean ui for preparation capacity field

[FIX] mrp_repair: fix error when using kit in repair order

[IMP] stock: show 'On Hand' in qty smartbutton when UoMs are disabled

[IMP] l10n_tr_nilvera_*: concatenate street and street2 in UBL

[FIX] website: prevent error when submitting the 'Send Email' form

[IMP] stock_account: rename stock valuation account

[FIX] website: no live preview for image link

[FIX] mass_mailing, html_editor: mass_mailing refactoring follow up

[FIX] account: make get_account_kpi_summary include moves to check

[FIX] point_of_sale: small fixes for blackbox integration

[FIX] l10n_it: Split payment tax group label fix

[FIX] base: fix _run_wkhtmltoimage on Windows

[FIX] website_sale: optimize spacing cart summary back mobile

[FIX] stock_fleet: fix incorrect label for deliveries

[IMP] payment_mercado_pago: add account_country_code

[FIX] website_sale: make Terms & Conditions block toggleable in Website Editor

[IMP] web: Make properties fields sortable in the list view

[IMP] website_sale: adapt configurator presets images

[IMP] web: hide on small screen some button dialog

[FIX] web: core: FileInput support preprocessing files before upload

[FIX] im_livechat: allow to open meeting chat on embed live chat

[FIX] website_sale: avoid rendering conditions on header el

[IMP] mail: revamp camera and microphone permission handling for discuss

[IMP] account: remove `__get_bank_statements_available_sources`

[FIX] website_sale, *: relocate `_is_sellable` to `website_sale`

[IMP] web: review error dialog layout

[FIX] payment_mercado_pago: show access token