Update the position count and initiator

src/Managing.Infrastructure.Database/PostgreSql/Entities/PositionEntity.cs

@@ -23,6 +23,11 @@ public class PositionEntity
     [MaxLength(255)] public string AccountName { get; set; }
 
     public int? UserId { get; set; }
+    
+    /// <summary>
+    /// Identifier of the bot or entity that initiated this position
+    /// </summary>
+    [Required] public Guid InitiatorIdentifier { get; set; }
 
     // Foreign keys to trades
     public int? OpenTradeId { get; set; }

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

@@ -300,6 +300,7 @@ public class ManagingDbContext : DbContext
             entity.Property(e => e.SignalIdentifier).IsRequired().HasMaxLength(255);
             entity.Property(e => e.AccountName).IsRequired().HasMaxLength(255);
             entity.Property(e => e.UserId);
+            entity.Property(e => e.InitiatorIdentifier).IsRequired();
             entity.Property(e => e.MoneyManagementJson).HasColumnType("text");
 
             // Configure relationship with User
@@ -333,7 +334,7 @@ public class ManagingDbContext : DbContext
             entity.HasIndex(e => e.Identifier).IsUnique();
             entity.HasIndex(e => e.UserId);
             entity.HasIndex(e => e.Status);
-            entity.HasIndex(e => e.Date);
+            entity.HasIndex(e => e.InitiatorIdentifier);
 
             // Composite indexes
             entity.HasIndex(e => new { e.UserId, e.Identifier });

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

@@ -561,7 +561,8 @@ public static class PostgreSqlMappers
             entity.User != null ? Map(entity.User) : null)
         {
             Status = entity.Status,
-            SignalIdentifier = entity.SignalIdentifier
+            SignalIdentifier = entity.SignalIdentifier,
+            InitiatorIdentifier = entity.InitiatorIdentifier
         };
 
         // Set ProfitAndLoss with proper type
@@ -596,6 +597,7 @@ public static class PostgreSqlMappers
             SignalIdentifier = position.SignalIdentifier,
             AccountName = position.AccountName,
             UserId = position.User?.Id ?? 0,
+            InitiatorIdentifier = position.InitiatorIdentifier,
             MoneyManagementJson = position.MoneyManagement != null
                 ? JsonConvert.SerializeObject(position.MoneyManagement)
                 : null

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

@@ -397,6 +397,22 @@ public class PostgreSqlTradingRepository : ITradingRepository
         }
     }
 
+    public async Task<IEnumerable<Position>> GetPositionsByInitiatorIdentifierAsync(Guid initiatorIdentifier)
+    {
+        var positions = await _context.Positions
+            .AsNoTracking()
+            .Include(p => p.User)
+            .Include(p => p.OpenTrade)
+            .Include(p => p.StopLossTrade)
+            .Include(p => p.TakeProfit1Trade)
+            .Include(p => p.TakeProfit2Trade)
+            .Where(p => p.InitiatorIdentifier == initiatorIdentifier)
+            .ToListAsync()
+            .ConfigureAwait(false);
+
+        return PostgreSqlMappers.Map(positions);
+    }
+
     public async Task<IEnumerable<Position>> GetAllPositionsAsync()
     {
         var positions = await _context.Positions