Add mass insert

ChaosBot/Database/Repository/RaffleRepository.cs

@@ -22,6 +22,16 @@ namespace ChaosBot.Database.Repository
             Controller.InsertQuery(Table, dict);
         }
 
+        public static void massInsert(Raffle raffle, int amount)
+        {
+            Dictionary<string, object> dict = new Dictionary<string, object>();
+            
+            dict.Add("userId", raffle.userId);
+            
+            for (int i = 0; i < amount; i++)
+                Controller.InsertQuery(Table, dict);
+        }
+
         // public static void delete()
         // {
         //