move a bunch of stuff into subfolders

TanksServer/ServicePointDisplay.cs

@@ -1,20 +0,0 @@
-using System.Net.Sockets;
-using Microsoft.Extensions.Options;
-
-namespace TanksServer;
-
-internal class ServicePointDisplay(IOptions<ServicePointDisplayConfiguration> options)
-{
-    private readonly UdpClient _udpClient = new(options.Value.Hostname, options.Value.Port);
-
-    public ValueTask<int> Send(DisplayPixelBuffer buffer)
-    {
-        return _udpClient.SendAsync(buffer.Data);
-    }
-}
-
-internal class ServicePointDisplayConfiguration
-{
-    public string Hostname { get; set; } = string.Empty;
-    public int Port { get; set; }
-}