Flowers handler, moved currency granting over there

NadekoBot/Classes/Trivia/TriviaGame.cs

@@ -112,14 +112,7 @@ namespace NadekoBot.Classes.Trivia {
                     ShouldStopGame = true;
                     await _channel.Send($":exclamation: We have a winner! Its {e.User.Mention}.");
                     // add points to the winner
-                    await Task.Run(async () => {
-                        DBHandler.Instance.InsertData(new _DataModels.CurrencyTransaction {
-                            Reason = "Won Trivia",
-                            UserId = (long)e.User.Id,
-                            Value = 2,
-                        });
-                        await e.User.SendMessage("👑Congratulations!👑\nYou got: 🌸🌸");
-                    });
+                    await FlowersHandler.AddFlowersAsync(e.User, "Won Trivia", 2);
                 }
             }
         }