Add ASP.NET Identity.

DiscImageChef.Server/Seeder.cs

@@ -0,0 +1,41 @@
+using System;
+using DiscImageChef.Server.Models;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace DiscImageChef.Server
+{
+    public static class Seeder
+    {
+        public static void Seed(DicServerContext ctx, IServiceProvider serviceProvider)
+        {
+            string                    email       = "claunia@claunia.com";
+            char[]                    randChars   = new char[16];
+            UserManager<IdentityUser> userManager = serviceProvider.GetRequiredService<UserManager<IdentityUser>>();
+            var                       rnd         = new Random();
+
+            for(int i = 0; i < randChars.Length; i++)
+            {
+                randChars[i] = (char)rnd.Next(32, 126);
+            }
+
+            string password = new string(randChars);
+
+            if(userManager.FindByEmailAsync(email).Result != null)
+                return;
+
+            var user = new IdentityUser
+            {
+                Email              = email, NormalizedEmail = email, EmailConfirmed = true, UserName = email,
+                NormalizedUserName = email
+            };
+
+            IdentityResult result = userManager.CreateAsync(user, password).Result;
+
+            if(result.Succeeded)
+            {
+                System.Console.WriteLine("Password is {0}, save it!", password);
+            }
+        }
+    }
+}