Change ioc setting to Singleton for LiteDbProvider

Back/skydiveLogs-api.Data/JumpRepository.cs

@@ -19,18 +19,12 @@ namespace skydiveLogs_api.Data
 
         public IEnumerable<Jump> GetAll()
         {
-            var results = _col.FindAll().ToList();
-            _dataProvider.Close();
-
-            return results;
+            return _col.FindAll().ToList();
         }
 
         public Jump GetById(int id)
         {
-            var result = _col.FindById(new BsonValue(id));
-            _dataProvider.Close();
-
-            return result;
+            return _col.FindById(new BsonValue(id));
         }
 
         public bool AddJump(Jump newJump)
@@ -40,7 +34,6 @@ namespace skydiveLogs_api.Data
             try
             {
                 _col.Insert(newJump);
-                _dataProvider.Close();
             }
             catch
             {