[18.0][ADD] chatter_visibility

[bizzappdev]

1. Feature: Default Chatter Visibility
   • This feature enables users to set their default preference for showing or hiding the chatter section on all form views in Odoo.
2. Configurations:
   • Go to your User Profile > Preferences / my profile
   • Set the Default Chatter Visibility field to either Show or Hide.
   • Save the preferences.
3. Example:
   • Step 1: Set Default Chatter Visibility to Hide in your user preferences.
   • Step 2: Open any form view (e.g., Sales Order, Contact, Invoice). Result: The chatter section will be hidden by default.
   • Step 3: Click the Show Chatter button to reveal the chatter.
   • Step 4: Click the Hide Chatter button to hide it again.
   • Note: Users can toggle chatter visibility at any time using the on-screen buttons, regardless of their default setting.