db + migrations

TURN.Services.Chess/Startup.cs

@@ -1,7 +1,9 @@
 using System.Reflection;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.IdentityModel.Tokens;
 using Microsoft.OpenApi.Models;
 using Newtonsoft.Json.Converters;
+using TURN.Services.Chess.DBModel;
 
 namespace TURN.Services.Chess
 {
@@ -16,8 +18,8 @@ namespace TURN.Services.Chess
             {
                 jsonOptions.SerializerSettings.Converters.Add(new StringEnumConverter());
             });
-            //_ = services.AddDbContext<ModelBaseContext>(
-            //        options => options.UseSqlServer(Environment.GetEnvironmentVariable("DB")));
+            _ = services.AddDbContext<ModelBaseContext>(
+                    options => options.UseNpgsql(Environment.GetEnvironmentVariable("DB")));
         }
 
         public void Configure(IApplicationBuilder app)