address the code raddit suggestions

Author: aditya241104

client/src/components/Patient/BookAppointment/BookingForm.jsx

@@ -80,7 +80,7 @@ const BookingForm = ({
           </div>
 
           {/* Teleconsultation Option */}
-          {doctor.availableForTeleconsultation && (
+          {doctor?.availableForTeleconsultation && (
             <div className="flex items-center">
               <input
                 id="teleconsultation"
@@ -101,7 +101,7 @@ const BookingForm = ({
               selectedDate={selectedDate}
               selectedSlot={selectedSlot}
               isTeleconsultation={isTeleconsultation}
-              consultationFee={doctor.consultationFee}
+              consultationFee={doctor?.consultationFee}
             />
           )}
 

client/src/components/Patient/BookAppointment/TimeSlotSelection.jsx

@@ -8,7 +8,7 @@ const TimeSlotSelection = ({ availableSlots, selectedSlot, setSelectedSlot }) =>
         Available Time Slots
       </label>
       <div className="grid grid-cols-4 sm:grid-cols-6 gap-3">
-        {availableSlots.map((slot) => (
+        {availableSlots?.map((slot) => (
           <button
             key={slot}
             type="button"