Price reminder and init approval

* Start price reminder grain

* Add config and init grain at startup

* Save init wallet when already init

src/Managing.Domain/Shared/Helpers/TradingBox.cs

@@ -1,5 +1,4 @@
-using Managing.Core;
-using Managing.Domain.Candles;
+using Managing.Domain.Candles;
 using Managing.Domain.Indicators;
 using Managing.Domain.MoneyManagements;
 using Managing.Domain.Scenarios;
@@ -124,7 +123,7 @@ public static class TradingBox
         }
 
         var data = newCandles.First();
-        return ComputeSignals(lightScenario, latestSignalsPerIndicator, MiscExtensions.ParseEnum<Ticker>(data.Ticker),
+        return ComputeSignals(lightScenario, latestSignalsPerIndicator, data.Ticker,
             data.Timeframe, config);
     }