Odoo Release Updates

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

[FIX] mass_mailing: prevent crash on commitChanges if editor is not ready

[FIX] mass_mailing: prevent crash with null selection

[MOV] web,*: move LazyComponent

[FIX] mail: fix preview record field

[FIX] mass_mailing: remove deprecated assets toggle test

[FIX] mass_mailing: ensure correct visibility option state

[FIX] mass_mailing: properly keep track of dirtiness

[FIX] mass_mailing: use shared wrapInlinesInBlocks in icon plugin

[FIX] mass_mailing: correctly check for isSelectionInEditable

[REF] *: run rendering context migration script

[REF] *: Run script to replace t-model by t-custom-model

[REF] *: Run script to replace t-ref by t-custom-ref

[FIX] mail, mass_mailing, *: implement urgent updateValue failsafe

[FIX] html_editor, mass_mailing: various html_field related fixes

[FIX] mass_mailing: simulate controlled onBlur record update

[FIX] mass_mailing: halve custom snippet title size

[REF] *: remove url from js file tours

[FIX] mass_mailing: update Img option component to Image

[CLN] html_builder, *: rename plugin resources

[FIX] mass_mailing: hide content of folded group of options

[FIX] html_editor, mass_mailing: properly name normalize resources

[REF] html_editor, *: refactor resource functions

[IMP] mail: update tracking API

[REF] html_editor, *: rename predicates in the form of questions

[FIX] html_builder, mass_mailing: quick UX fixes followup

[IMP] mass_mailing: add new snippets

[FIX] mass_mailing: preserve changes when switching form tabs

[IMP] mass_mailing: mailing preview modal design fixup

[REF] html_editor, *: rename some misleadingly named resources