This change removes the im_odoo_support module from Odoo, including its configuration and translated text files. Businesses using this built-in support chat entry point should expect it to no longer be available and plan for alternative support channels if needed.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:
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This update cleans up the accounting extension by removing obsolete code and updating older internal naming conventions. It helps keep the module easier to maintain with no expected impact on day-to-day users.

Task: https://www.odoo.com/web?#id=27477&view_type=form&model=project.task&action=333&active_id=248&menu_id=4720