Price reminder and init approval

* Start price reminder grain

* Add config and init grain at startup

* Save init wallet when already init

src/Managing.Application/Bots/TradingBotBase.cs

@@ -210,7 +210,7 @@ public class TradingBotBase : ITradingBot
                 Low = position.Open.Price,
                 Volume = 0,
                 Exchange = TradingExchanges.Evm,
-                Ticker = Config.Ticker.ToString(),
+                Ticker = Config.Ticker,
                 Timeframe = Config.Timeframe
             };