Initial setup of environment service

Environment/Service/Program.cs

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+using ChrisKaczor.HomeMonitor.Environment.Service.Data;
+
+namespace ChrisKaczor.HomeMonitor.Environment.Service;
+
+public static class Program
+{
+    public static void Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+
+        builder.Configuration.AddEnvironmentVariables();
+
+        builder.Services.AddControllers();
+
+        builder.Services.AddTransient<Database>();
+        builder.Services.AddHostedService<MessageHandler>();
+
+        var app = builder.Build();
+
+        app.UseAuthorization();
+
+        app.MapControllers();
+
+        app.Run();
+    }
+}