Hello

You Check Below Code

@api.model
def fields_view_get(self, view_id=None, view_type='form', toolbar=False,
                    submenu=False):
    res = super(TestProject, self).fields_view_get(
        view_id=view_id, view_type=view_type, toolbar=toolbar,
        submenu=submenu)
    project_login = self.env['project.project'].search([])
    managers_list = self.env.ref('project.group_project_manager')
    for record in project_login:
        if (record.user_id.id == self.env.context.get('uid')) or (
                self.env.context.get('uid') in managers_list.users.ids):
            record.project_m_user = True
        else:
            record.project_m_user = False
    return res

Thanks