Rebuild platform menu

Rebuilds the B2B platform menu to factory defaults.

bin/console b2b:platform-menu:rebuild

Resets platform menu structure to B2B Sellers default configuration.

Requirements:

• All B2B addons must be installed and activated

Process:

1. Deletes all existing menu items from b2bsellers_platform_menu_item table

2. Recreates core menu structure

3. Applies menu migrations (URLs, feature flags)

4. Dispatches PlatformMenuRebuildEvent for addons

5. Installs menu translations

Use Case:

• After addon installation/uninstallation

• Fixing corrupted menu structure

• Restoring default menu after customization