update some anticheat code

SharedLibraryCore/Migrations/20190914011524_AddCurrentSnapValueToSnapshot.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace SharedLibraryCore.Migrations
+{
+    public partial class AddCurrentSnapValueToSnapshot : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<double>(
+                name: "SessionAverageSnapValue",
+                table: "EFACSnapshot",
+                nullable: false,
+                defaultValue: 0.0);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "SessionAverageSnapValue",
+                table: "EFACSnapshot");
+        }
+    }
+}