move a bunch of stuff into subfolders

TanksServer/GameTickService.cs

@@ -1,37 +0,0 @@
-using Microsoft.Extensions.Hosting;
-
-namespace TanksServer;
-
-public class GameTickService(IEnumerable<ITickStep> steps) : IHostedService
-{
-    private readonly CancellationTokenSource _cancellation = new();
-    private readonly List<ITickStep> _steps = steps.ToList();
-    private Task? _run;
-
-    public Task StartAsync(CancellationToken cancellationToken)
-    {
-        _run = RunAsync();
-        return Task.CompletedTask;
-    }
-
-    private async Task RunAsync()
-    {
-        while (!_cancellation.IsCancellationRequested)
-        {
-            foreach (var step in _steps)
-                await step.TickAsync();
-            await Task.Delay(1000);
-        }
-    }
-
-    public async Task StopAsync(CancellationToken cancellationToken)
-    {
-        await _cancellation.CancelAsync();
-        if (_run != null) await _run;
-    }
-}
-
-public interface ITickStep
-{
-    Task TickAsync();
-}