Change ioc setting to Singleton for LiteDbProvider

Back/skydiveLogs-api.Data/AircraftRepository.cs

@@ -19,21 +19,14 @@ namespace skydiveLogs_api.Data
 
         public IEnumerable<Aircraft> GetAll()
         {
-            var results = _col.FindAll().ToList();
-            _dataProvider.Close();
-
-            return results;
+            return _col.FindAll().ToList();
         }
 
         public Aircraft GetById(int id)
         {
-            var result = _col.FindById(new BsonValue(id));
-            _dataProvider.Close();
-
-            return result;
+            return _col.FindById(new BsonValue(id));
         }
 
-
         private readonly IDataProvider _dataProvider;
 
         private readonly LiteCollection<Aircraft> _col;