Add platform grain

src/Managing.Infrastructure.Database/Migrations/20250814123925_AddBotPositionCounts.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Managing.Infrastructure.Databases.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddBotPositionCounts : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "LongPositionCount",
+                table: "Bots",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.AddColumn<int>(
+                name: "ShortPositionCount",
+                table: "Bots",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "LongPositionCount",
+                table: "Bots");
+
+            migrationBuilder.DropColumn(
+                name: "ShortPositionCount",
+                table: "Bots");
+        }
+    }
+}

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

@@ -27,4 +27,6 @@ public class BotEntity
     public decimal Roi { get; set; }
     public decimal Volume { get; set; }
     public decimal Fees { get; set; }
+    public int LongPositionCount { get; set; }
+    public int ShortPositionCount { get; set; }
 }

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

@@ -688,7 +688,9 @@ public static class PostgreSqlMappers
             Pnl = entity.Pnl,
             Roi = entity.Roi,
             Volume = entity.Volume,
-            Fees = entity.Fees
+            Fees = entity.Fees,
+            LongPositionCount = entity.LongPositionCount,
+            ShortPositionCount = entity.ShortPositionCount
         };
 
         return bot;
@@ -713,6 +715,8 @@ public static class PostgreSqlMappers
             Roi = bot.Roi,
             Volume = bot.Volume,
             Fees = bot.Fees,
+            LongPositionCount = bot.LongPositionCount,
+            ShortPositionCount = bot.ShortPositionCount,
             UpdatedAt = DateTime.UtcNow
         };
     }