Backend Pacients, Doctors and MedicalHistory endpoints

- added for Pacients:
POST: /register
POST: /login
POST: /reset_password
PUT: /profile
DELETE: /profile

- added for Doctors:
POST: /register
POST: /login
POST: /reset_password
PUT: /profile
DELETE: /profile

- added for MedicalHistories:
POST: /:id (only by pacient) - done
GET: /:id (only by pacient) - done
PUT: /:id (only by doctor) - done
PUT /grand_access - TODO

backend/Application/Services/Database/IMedicalHistory.cs

@@ -1,6 +1,15 @@
-namespace Application.Services.Database
+using Core.Entities;
+
+namespace Application.Services.Database;
+
+public interface IMedicalHistoryRepository
 {
-    public interface IMedicalHistoryRepository
-    {
-    }
+    Task<MedicalHistory> GetByIdAsync(Guid id);
+
+    Task<MedicalHistory?> GetByUserIdAsync(Guid userId);
+
+    Task AddAsync(MedicalHistory medicalHistory);
+
+    Task UpdateAsync(MedicalHistory medicalHistory);
+
 }