Get order by ID (Admin)

{
    "status": "success",
    "message": "Order fetched successfully",
    "data": {
        "order": {
            "_id": "64f1a2b3c4d5e6f7890a1234",
            "orderNumber": 1,
            "user": {
                "_id": "64f1a2b3c4d5e6f7890a5678",
                "name": "John Doe",
                "phone": "+201234567890",
                "email": "john@example.com"
            },
            "vendor": {
                "_id": "64f1a2b3c4d5e6f7890a9999",
                "name": "Pizza House",
                "logoPath": "uploads/vendors/logo.jpg"
            },
            "assignedDriver": {
                "_id": "64f1a2b3c4d5e6f7890a6666",
                "name": "Driver Name",
                "phone": "+201234567890"
            },
            "items": [
                {
                    "item": {
                        "_id": "64f1a2b3c4d5e6f7890a1234",
                        "name": "Margherita Pizza",
                        "description": "Classic Italian pizza with fresh mozzarella and basil",
                        "imagePath": "uploads/items/pizza.jpg",
                        "optionName": "Large",
                        "category": {
                            "_id": "64f1a2b3c4d5e6f7890a1111",
                            "name": "Pizza"
                        }
                    },
                    "optionId": "64f1a2b3c4d5e6f7890a5555",
                    "optionValue": "Large",
                    "quantity": 2,
                    "unitPrice": 50,
                    "totalPrice": 100
                }
            ],
            "subtotal": 150,
            "discount": 20,
            "deliveryFee": 15,
            "total": 145,
            "appliedCoupon": {
                "_id": "64f1a2b3c4d5e6f7890a8888",
                "code": "SAVE20",
                "discount": 20,
                "discountType": "percentage"
            },
            "status": "pending",
            "address": {},
            "paymentMethod": "cash",
            "isPickup": false,
            "notes": "Please ring the bell twice",
            "rejectionReason": "Out of stock",
            "createdAt": "2019-08-24T14:15:22.123Z",
            "updatedAt": "2019-08-24T14:15:22.123Z"
        }
    }
}