Add funding rate watcher (#2)

* Add FundingRate interfaces and worker

* Add build on PR

* Remove zip

* Specify the solution path

* Add build for worker too

* Set up StatisticService.cs for funding rate

* Add Fundingrate alerts

* Send alert when big funding rate change + add SlashCommands.cs for fundingrate

* Remove fixtures

* Refact names

* Renames

src/Managing.Infrastructure.Exchanges/Exchanges/BaseProcessor.cs

@@ -1,6 +1,7 @@
 using Managing.Common;
 using Managing.Domain.Accounts;
 using Managing.Domain.Candles;
+using Managing.Domain.Statistics;
 using Managing.Domain.Trades;
 using Managing.Infrastructure.Exchanges.Abstractions;
 using static Managing.Common.Enums;
@@ -26,5 +27,6 @@ namespace Managing.Infrastructure.Exchanges.Exchanges
         public abstract Task<List<Balance>> GetBalances(Account account, bool isForPaperTrading = false);
         public abstract Task<List<Trade>> GetOrders(Account account, Ticker ticker);
         public abstract Task<Trade> GetTrade(string reference, string orderId, Ticker ticker);
+        public abstract Task<List<FundingRate>> GetFundingRates();
     }
 }