Fix backtest delete and save

src/Managing.Infrastructure.Database/BacktestRepository.cs

@@ -47,11 +47,11 @@ public class BacktestRepository : IBacktestRepository
 
     public void DeleteBacktestByIdForUser(User user, string id)
     {
-        var backtest = _backtestRepository.FindById(id);
+        var backtest = _backtestRepository.FindOne(b => b.Identifier == id);
 
         if (backtest != null && backtest.User != null && backtest.User.Name == user.Name)
         {
-            _backtestRepository.DeleteById(id);
+            _backtestRepository.DeleteById(backtest.Id.ToString());
         }
     }
 

src/Managing.Infrastructure.Database/MongoDb/Collections/BacktestDto.cs

@@ -22,5 +22,6 @@ namespace Managing.Infrastructure.Databases.MongoDb.Collections
         public UserDto User { get; set; }
         public PerformanceMetrics Statistics { get; set; }
         public double Score { get; set; }
+        public string Identifier { get; set; }
     }
 }

src/Managing.Infrastructure.Database/MongoDb/MongoMappers.cs

@@ -14,7 +14,6 @@ using Managing.Domain.Users;
 using Managing.Domain.Workers;
 using Managing.Domain.Workflows.Synthetics;
 using Managing.Infrastructure.Databases.MongoDb.Collections;
-using MongoDB.Bson;
 using static Managing.Common.Enums;
 
 namespace Managing.Infrastructure.Databases.MongoDb;
@@ -145,7 +144,7 @@ public static class MongoMappers
             WinRate = b.WinRate,
             GrowthPercentage = b.GrowthPercentage,
             HodlPercentage = b.HodlPercentage,
-            Id = b.Id.ToString(),
+            Id = b.Identifier,
             OptimizedMoneyManagement = Map(b.OptimizedMoneyManagement),
             User = Map(b.User),
             Statistics = b.Statistics,
@@ -164,7 +163,7 @@ public static class MongoMappers
 
         return new BacktestDto
         {
-            Id = (!string.IsNullOrEmpty(result.Id)) ? ObjectId.Parse(result.Id) : ObjectId.GenerateNewId(),
+            Identifier = result.Id,
             FinalPnl = result.FinalPnl,
             WinRate = result.WinRate,
             GrowthPercentage = result.GrowthPercentage,

src/Managing.WebApp/src/components/organism/UnifiedTradingModal/UnifiedTradingModal.tsx

@@ -636,7 +636,7 @@ const UnifiedTradingModal: React.FC<UnifiedTradingModalProps> = ({
         scenarioName: customScenario ? undefined : form.scenarioName,
         timeframe: form.timeframe,
         isForWatchingOnly: form.isForWatchingOnly || false,
-        flipPosition: false, // Default to false since we're only using isForWatchingOnly checkbox
+        flipPosition: form.flipPosition || false,
         cooldownPeriod: form.cooldownPeriod,
         maxLossStreak: form.maxLossStreak,
         maxPositionTimeHours: form.maxPositionTimeHours,
@@ -700,7 +700,7 @@ const UnifiedTradingModal: React.FC<UnifiedTradingModalProps> = ({
         useForDynamicStopLoss: form.useForDynamicStopLoss ?? true,
         moneyManagementName: showCustomMoneyManagement ? undefined : selectedMoneyManagement,
         moneyManagement: customMoneyManagement,
-        flipPosition: form.isForWatchingOnly ?? false,
+        flipPosition: form.flipPosition || false,
       };
 
       const request: RunBacktestRequest = {
@@ -1129,6 +1129,25 @@ const UnifiedTradingModal: React.FC<UnifiedTradingModalProps> = ({
             </div>
 
             {/* Trading Options */}
+            <FormInput 
+                label={
+                  <div className="flex items-center gap-2">
+                    Enable Position Flipping
+                    <div className="tooltip tooltip-top" data-tip="Allow the bot to flip between long and short positions based on signals. More aggressive trading strategy">
+                      <span className="badge badge-info badge-xs">i</span>
+                    </div>
+                  </div>
+                } 
+                htmlFor="flipPosition"
+              >
+                <input
+                  type="checkbox"
+                  className="toggle toggle-primary"
+                  {...register('flipPosition')}
+                />
+              </FormInput>
+
+
             <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
               <FormInput 
                 label={
@@ -1167,27 +1186,7 @@ const UnifiedTradingModal: React.FC<UnifiedTradingModalProps> = ({
               </FormInput>
             </div>
 
-            {/* Position Flipping (bot modes only) */}
-            {mode !== 'backtest' && (
-              <FormInput 
-                label={
-                  <div className="flex items-center gap-2">
-                    Enable Position Flipping
-                    <div className="tooltip tooltip-top" data-tip="Allow the bot to flip between long and short positions based on signals. More aggressive trading strategy">
-                      <span className="badge badge-info badge-xs">i</span>
-                    </div>
-                  </div>
-                } 
-                htmlFor="flipPosition"
-              >
-                <input
-                  type="checkbox"
-                  className="toggle toggle-primary"
-                  {...register('flipPosition')}
-                />
-              </FormInput>
-            )}
-
+             
             {/* Save Option (backtest mode only) */}
             {mode === 'backtest' && (
               <FormInput