Add basic randomizer

ALttPRandomizer/Program.cs

@@ -1,7 +1,9 @@
 namespace ALttPRandomizer
 {
     using System.Text.Json.Serialization;
+    using ALttPRandomizer.Options;
     using Microsoft.AspNetCore.Builder;
+    using Microsoft.Extensions.Configuration;
     using Microsoft.Extensions.DependencyInjection;
 
     internal class Program
@@ -10,10 +12,20 @@
         {
             var builder = WebApplication.CreateBuilder(args);
 
+            builder.Configuration
+                .AddJsonFile("appsettings.json")
+                .AddJsonFile("appsettings.Development.json")
+                .AddEnvironmentVariables();
+
+            builder.Services.Configure<ServiceOptions>(builder.Configuration.GetSection("ALttPRandomizer"));
+
             builder.Services.AddControllers().AddJsonOptions(x =>
                 x.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()));
             builder.Services.AddSwaggerGen();
 
+            builder.Services.AddScoped<Randomizer, Randomizer>();
+            builder.Services.AddScoped<IdGenerator, IdGenerator>();
+
             var app = builder.Build();
 
             app.UseHttpsRedirection();