fix: OS Detection of theme removed.

frontend/src/features/vehicles/components/VehicleForm.tsx

@@ -424,7 +424,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
 
       <div>
         <label className="block text-sm font-medium text-gray-700 dark:text-avus mb-1">
-          VIN or License Plate <span className="text-red-500">*</span>
+          VIN Number <span className="text-red-500">*</span>
         </label>
         <p className="text-xs text-gray-600 dark:text-titanio mb-2">
           Enter vehicle VIN (optional)

frontend/src/features/vehicles/pages/VehicleDetailPage.tsx

@@ -322,7 +322,7 @@ export const VehicleDetailPage: React.FC = () => {
 
         <form className="space-y-4">
           <DetailField
-            label="VIN or License Plate"
+            label="VIN Number"
             value={vehicle.vin || vehicle.licensePlate}
             isRequired
           />