Dashboard Page - Appointments:

- create separate dashboard components for doctor and patient
- add appointments to dashboard components
- add code to backend for appointments retrieval

backend/Core/Entities/Appointment.cs

@@ -10,7 +10,7 @@ public class Appointment
     public string Id { get; private set; }
     public string PatientId { get; private set; }
     public string DoctorId { get; private set; }
-    public List<DateTime> AppointmentsList { get; }
+    public List<DateTime> AppointmentsList { get; set; }
 
     public void SetId(string id)
     {