Reorganize commands into the Commands folder (#2679)

* Reorganize commands into the Commands folder

* RIDER

Content.Server/Commands/Objectives/RemoveObjectiveCommand.cs

@@ -0,0 +1,53 @@
+#nullable enable
+using Content.Server.Administration;
+using Content.Server.Players;
+using Content.Shared.Administration;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Commands.Objectives
+{
+    [AdminCommand(AdminFlags.Admin)]
+    public class RemoveObjectiveCommand : IClientCommand
+    {
+        public string Command => "rmobjective";
+        public string Description => "Removes an objective from the player's mind.";
+        public string Help => "rmobjective <username> <index>";
+        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        {
+            if (args.Length != 2)
+            {
+                shell.SendText(player, "Expected exactly 2 arguments.");
+                return;
+            }
+
+            var mgr = IoCManager.Resolve<IPlayerManager>();
+            if (mgr.TryGetPlayerDataByUsername(args[0], out var data))
+            {
+                var mind = data.ContentData()?.Mind;
+                if (mind == null)
+                {
+                    shell.SendText(player, "Can't find the mind.");
+                    return;
+                }
+
+                if (int.TryParse(args[1], out var i))
+                {
+                    shell.SendText(player,
+                        mind.TryRemoveObjective(i)
+                            ? "Objective successfully removed!"
+                            : "Objective removing failed. Maybe the index is out of bounds? Check lsobjectives!");
+                }
+                else
+                {
+                    shell.SendText(player, $"Invalid index {args[1]}!");
+                }
+            }
+            else
+            {
+                shell.SendText(player, "Can't find the playerdata.");
+            }
+        }
+    }
+}