Odoo Release Updates

[IMP] *: apply script converting to ir.access

[FIX] *: nonmonotomic group accesses

[IMP] website_*: add dropzones for controller pages

[IMP] website_*: extract reusable card templates

[FIX] website_*: allow Font Style changes on controller page headings

[REF] base/website: Use `self.env.website` in the controllers

[REF] web_tour, website: clean up automatic tours

[REF] base/website: introduce website model in base and put it on `env`

[REF] website: replace request.website with context-based website_id

[REF] website: `_render_template` refactoring to remove magical feature

[REF] website: make website fallback explicit in `get_current_website`

[IMP] html_builder, *: refresh snippet thumbnails

[REF] html_editor, *: take DOM mutation handling out of HistoryPlugin

[IMP] website_event: Split registration new controller logic for extensibility

[FIX] website_event: dispose modal after hide transition completes

[FIX] Website_Event: Fix editor crash on homepage event

[IMP] website, *: add mobile preview toggle in snippet dialog

[FIX] {website_}event: use subtitle as calendar description

[REF] website,*: move request method from model

[IMP] website, *: js tracking

[IMP] html_builder, website, *: change dropzone messages

[FIX] event: render ical event description correctly

[REF] website, *: refactor searchbar template

[IMP] web,*: follow up for M3.1 style commit

[IMP] website, *: use social media/share snippets in blog/event pages

Refactors tracking API to use simpler methods, adds mail.track.mixin, and improves test coverage across modules.

[MOV] html_builder, *: move BaseOptionComponent into its own file

[FIX] website_event{,_booth,_exhibitor,_track,_track_quiz}: adapt checkbox

[FIX] web: the state selection field is misaligned

[FIX] website_{blog,event}: use record cover as social media