Add agent fees

src/Managing.Infrastructure.Database/Migrations/ManagingDbContextModelSnapshot.cs

@@ -99,6 +99,9 @@ namespace Managing.Infrastructure.Databases.Migrations
                         .HasPrecision(18, 8)
                         .HasColumnType("numeric(18,8)");
 
+                    b.Property<decimal>("TotalFees")
+                        .HasColumnType("numeric");
+
                     b.Property<decimal>("TotalPnL")
                         .HasColumnType("decimal(18,8)");
 

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

@@ -249,7 +249,8 @@ public class AgentSummaryRepository : IAgentSummaryRepository
             UpdatedAt = domain.UpdatedAt,
             ActiveStrategiesCount = domain.ActiveStrategiesCount,
             TotalVolume = domain.TotalVolume,
-            TotalBalance = domain.TotalBalance
+            TotalBalance = domain.TotalBalance,
+            TotalFees = domain.TotalFees
         };
     }
 
@@ -265,6 +266,7 @@ public class AgentSummaryRepository : IAgentSummaryRepository
         entity.ActiveStrategiesCount = domain.ActiveStrategiesCount;
         entity.TotalVolume = domain.TotalVolume;
         entity.TotalBalance = domain.TotalBalance;
+        entity.TotalFees = domain.TotalFees;
     }
 
     private static AgentSummary MapToDomain(AgentSummaryEntity entity)
@@ -284,6 +286,7 @@ public class AgentSummaryRepository : IAgentSummaryRepository
             ActiveStrategiesCount = entity.ActiveStrategiesCount,
             TotalVolume = entity.TotalVolume,
             TotalBalance = entity.TotalBalance,
+            TotalFees = entity.TotalFees,
             User = PostgreSqlMappers.Map(entity.User)
         };
     }

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

@@ -15,6 +15,7 @@ public class AgentSummaryEntity
     public int ActiveStrategiesCount { get; set; }
     public decimal TotalVolume { get; set; }
     public decimal TotalBalance { get; set; }
+    public decimal TotalFees { get; set; }
     
     // Navigation property
     public UserEntity User { get; set; }