Fix bots + positions managements

src/Managing.Application/Trading/TradingService.cs

@@ -278,6 +278,11 @@ public class TradingService : ITradingService
         _tradingRepository.UpdateStrategy(strategy);
     }
 
+    public async Task<IEnumerable<Position>> GetBrokerPositions(Account account)
+    {
+        return await _exchangeService.GetBrokerPositions(account);
+    }
+
     private async Task ManageTrader(TraderFollowup a, List<Ticker> tickers)
     {
         var shortAddress = a.Account.Address.Substring(0, 6);