Odoo Release Updates

[REF] mail: make discuss.channel inherit mail.thread (JS)

[FIX] project{_todo}: made the display name field required in to-do

[IMP] html_editor, *: improve history dialog UI/UX

[IMP] resource: refactor working schedule

[FIX] project: fix row visibility when searching or filtering by user

[REF] all: model's description should be singular

[REF] web: extract luxon's Odoo customization

[FIX] project: remove redundant behavior for archived subtasks visibility

[FIX] project,sale_timesheet: fix tours when there are project templates

[REF] *: use ir.config_parameter new API get_xxx, set_xxx

[FIX] project: show “Back to edit mode” banner on task detail page in portal

[IMP] base,all: remove deprecated 't-esc' ir.qweb directive

[FIX] project: exclude template projects from reporting

[FIX] project: fix role/user mapping for task template

[FIX] project,sale_project: enable milestones on generated projects from SO

[FIX] sale_project: missing default project when creating milestone from SO

[FIX] project: Don't use sequence as key

[FIX] mail, *: update d.ts

[FIX] project: allow normal tasks in project templates

[FIX] project: fix template mixins context propagation

[IMP] project: hide task templates from portal users

[REF] mail, *: removed im_status from _field_store_repr

[IMP] project: remove unused method

[FIX] project: fix task template visibility in portal view

[FIX] project: hide 'Recurrent' field for archived tasks in project sharing view

[IMP] project: remove templates menus

[IMP] project: add pencil/trash icons to edit/delete tmpl from dropdown

[IMP] project: fix style issues

[REV] project, project_* : revert the refactoring of task.template

[IMP] calendar: redesign calendar event quick create