Add an action to retrieve un simple summary with

the total of jumps and the last jump

Back/skydiveLogs-api.Business/StatsService.cs

@@ -159,6 +159,20 @@ namespace skydiveLogs_api.Business
                            .ToList();
         }
 
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpRepository.GetAll();
+
+            var lastJump = allJumps.OrderByDescending(j => j.JumpDate).FirstOrDefault();
+
+            return new SimpleSummary
+            {
+                LastJump = lastJump,
+                TotalJumps = allJumps.Count(),
+                TotalCutaway = allJumps.Where(j => j.WithCutaway).Count()
+            };
+        }
+
         private readonly IJumpRepository _jumpRepository;
     }
 }