[REF] crm, hr_recruitment, project, sales_team: replace member_ids, now merged with message_follower_ids

...icant

[imp]:improve code and string

[imp]:Used message_follower_ids

[IMP]:improve read_group method

[imp]:improve domain

[Imp]:improve a show a tooltip
Simply remove this filter, it is not necessary, especially for helpdesk. Keep only "Assigned to me", where assigned is the current user.