fleet_vehicle_category

Adds a configurable vehicle category model so fleet managers can classify vehicles consistently across the fleet.

Key Features

fleet.vehicle.category: Provides a dedicated model to store vehicle category names and rich text descriptions for consistent classification.
fleet.vehicle: Introduces a many-to-one field so each vehicle record can be linked to its designated category.
fleet.configuration: Adds category management menu entries and list/form views under Fleet settings to maintain the catalog of categories.
security: Grants fleet users read-only access and fleet managers full control over vehicle categories to match their responsibilities.