Reorganize commands into the Commands folder (#2679)

* Reorganize commands into the Commands folder

* RIDER

Content.Server/Commands/GameTicking/DelayStartCommand.cs

@@ -0,0 +1,54 @@
+using System;
+using Content.Server.Administration;
+using Content.Server.GameTicking;
+using Content.Server.Interfaces.GameTicking;
+using Content.Shared.Administration;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Commands.GameTicking
+{
+    [AdminCommand(AdminFlags.Server)]
+    class DelayStartCommand : IClientCommand
+    {
+        public string Command => "delaystart";
+        public string Description => "Delays the round start.";
+        public string Help => $"Usage: {Command} <seconds>\nPauses/Resumes the countdown if no argument is provided.";
+
+        public void Execute(IConsoleShell shell, IPlayerSession player, string[] args)
+        {
+            var ticker = IoCManager.Resolve<IGameTicker>();
+            if (ticker.RunLevel != GameRunLevel.PreRoundLobby)
+            {
+                shell.SendText(player, "This can only be executed while the game is in the pre-round lobby.");
+                return;
+            }
+
+            if (args.Length == 0)
+            {
+                var paused = ticker.TogglePause();
+                shell.SendText(player, paused ? "Paused the countdown." : "Resumed the countdown.");
+                return;
+            }
+
+            if (args.Length != 1)
+            {
+                shell.SendText(player, "Need zero or one arguments.");
+                return;
+            }
+
+            if (!uint.TryParse(args[0], out var seconds) || seconds == 0)
+            {
+                shell.SendText(player, $"{args[0]} isn't a valid amount of seconds.");
+                return;
+            }
+
+            var time = TimeSpan.FromSeconds(seconds);
+            if (!ticker.DelayStart(time))
+            {
+                shell.SendText(player, "An unknown error has occurred.");
+            }
+        }
+    }
+}