Fix bot update with the tradingtype

src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlBotRepository.cs

@@ -65,6 +65,7 @@ public class PostgreSqlBotRepository : IBotRepository
         // Update the existing entity properties directly instead of creating a new one
         existingEntity.Name = bot.Name;
         existingEntity.Ticker = bot.Ticker;
+        existingEntity.TradingType = bot.TradingType;
         existingEntity.Status = bot.Status;
         existingEntity.StartupTime = bot.StartupTime;
         existingEntity.TradeWins = bot.TradeWins;