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/Candles/Candle.cs

@@ -1,7 +1,7 @@
 using System.ComponentModel.DataAnnotations;
-using Managing.Common;
 using Orleans;
 using Skender.Stock.Indicators;
+using static Managing.Common.Enums;
 
 namespace Managing.Domain.Candles
 {
@@ -9,10 +9,10 @@ namespace Managing.Domain.Candles
     public class Candle : IQuote
     {
         [Id(0)]
-        [Required] public Enums.TradingExchanges Exchange { get; set; }
+        [Required] public TradingExchanges Exchange { get; set; }
         
         [Id(1)]
-        [Required] public string Ticker { get; set; }
+        [Required] public Ticker Ticker { get; set; }
         
         [Id(2)]
         [Required] public DateTime OpenTime { get; set; }
@@ -33,7 +33,7 @@ namespace Managing.Domain.Candles
         [Required] public decimal Low { get; set; }
         
         [Id(8)]
-        [Required] public Enums.Timeframe Timeframe { get; set; }
+        [Required] public Timeframe Timeframe { get; set; }
         
         [Id(9)]
         public decimal Volume { get; set; }