Add an endpoint to call the lof of jumps by page.

Back/skydiveLogs-api.Infrastructure/UserRepository.cs

@@ -53,6 +53,11 @@ namespace skydiveLogs_api.Infrastructure
             return _col.FindOne(u => u.Login == login && u.Password == password);
         }
 
+        public int GetCount()
+        {
+            throw new System.NotImplementedException();
+        }
+
         public bool Update(User updated)
         {
             throw new NotImplementedException();