Old data importer tool is ready

DataImporterTool/Importer/OldStatisticsDbContext.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore;
+using WotBlitzStatisticsPro.DataAccess.Model.Accounts;
+
+namespace DataImporterTool.Importer
+{
+    public class OldStatisticsDbContext : DbContext
+    {
+        public OldStatisticsDbContext(DbContextOptions options) : base(options)
+        {
+        }
+
+        public DbSet<AccountInfo> AccountInfos { get; set; }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<AccountInfo>().HasKey(a => a.AccountId);
+            modelBuilder.Entity<AccountInfo>().Ignore(a => a.Realm);
+            modelBuilder.Entity<AccountInfo>().Ignore(a => a.UpdatedAt);
+            base.OnModelCreating(modelBuilder);
+        }
+    }
+}