Moved some app settings to coded values.

Because these values shouldn't be changed for this appliction.

src/MultiShop/Server/Program.cs

@@ -1,11 +1,8 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace MultiShop.Server
 {
@@ -18,6 +15,11 @@ namespace MultiShop.Server
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
+                .ConfigureAppConfiguration((hostingContext, config) => 
+                    config.AddInMemoryCollection(new Dictionary<string, string>() {
+                        {"IdentityServer:Clients:MultiShop.Client:Profile", "IdentityServerSPA"}
+                    })
+                )
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
                     webBuilder.UseStartup<Startup>();

src/MultiShop/Server/appsettings.json

@@ -15,12 +15,7 @@
     }
   },
   "IdentityServer": {
-    "Registration": "enabled",
-    "Clients": {
-      "MultiShop.Client": {
-        "Profile": "IdentityServerSPA"
-      }
-    }
+    "Registration": "enabled"
   },
 "AllowedHosts": "*"
 }