Reorganize commands into the Commands folder (#2679)

* Reorganize commands into the Commands folder

* RIDER

Content.Server/Commands/Chat/SayCommand.cs

@@ -0,0 +1,64 @@
+#nullable enable
+using Content.Server.Administration;
+using Content.Server.GameObjects.Components.Observer;
+using Content.Server.Interfaces.Chat;
+using Content.Server.Players;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.Enums;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Commands.Chat
+{
+    [AnyCommand]
+    internal class SayCommand : IClientCommand
+    {
+        public string Command => "say";
+        public string Description => "Send chat messages to the local channel or a specified radio channel.";
+        public string Help => "say <text>";
+
+        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        {
+            if (player == null)
+            {
+                shell.SendText(player, "This command cannot be run from the server.");
+                return;
+            }
+
+            if (player.Status != SessionStatus.InGame || !player.AttachedEntityUid.HasValue)
+                return;
+
+            if (args.Length < 1)
+                return;
+
+            var message = string.Join(" ", args).Trim();
+            if (string.IsNullOrEmpty(message))
+                return;
+
+            var chat = IoCManager.Resolve<IChatManager>();
+            var playerEntity = player.AttachedEntity;
+
+            if (playerEntity == null)
+            {
+                shell.SendText(player, "You don't have an entity!");
+                return;
+            }
+
+            if (playerEntity.HasComponent<GhostComponent>())
+                chat.SendDeadChat(player, message);
+            else
+            {
+                var mindComponent = player.ContentData()?.Mind;
+
+                if (mindComponent == null)
+                {
+                    shell.SendText(player, "You don't have a mind!");
+                    return;
+                }
+
+                chat.EntitySay(mindComponent.OwnedEntity, message);
+            }
+
+        }
+    }
+}