Odoo Release Updates

[FIX] crm: handle lead stage change when created in a won stage

[REF] mail, *: replace core/common/record imports by model/export

[FIX] crm: we don't have `/crm` in the URL anymore

[IMP] crm: create lead has share target

[IMP] mail: return thread instead of thread_id in message_process

[IMP] website_{crm_partner_assign,partnership}: add routes and snippets

[REM] mail: remove flanker usage

[IMP] mail: remove fetch hack

[FIX] crm: fix stages update for crm lead with multiple teams

[CLN] *: manifests

[FIX] crm: fix search_domain for crm stage

[IMP] crm: support opening pipeline while offline

[IMP] crm: change default sales team of the opportunity

[FIX] *: automaticaly set legacy at_install

[IMP] various: update label of rotting_threshold_days field

[IMP] orm: use SQL alias for Field.compute_sql

[REF] orm: examples of Query and SQL alias usage

[FIX] crm: race condition in tour 01

[IMP] crm: compute_sql

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

[FIX] crm: change free credit number communication

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

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

[FIX] crm: avoid wrong defaults when creating salesperson

[IMP] *: security rules for partners

[IMP] orm: query.table is now an SQL table alias

[IMP] *: use latest documentation url always

[FIX] crm: remove markup when selecting record in many2one_avatar_leader_user

[FIX] crm: set date_open only if opp has user during duplication

[FIX] crm: compute lead duplicates as superuser