[Revert] Reverts Ninja (#15516)

* Revert "[Antag] add space ninja as midround antag (#14069)"

This reverts commit c1cda0dbf8.

* Revert "[Fix] move ninja objectives into NinjaRole (#15490)"

This reverts commit 251f429fb3.

Content.Server/Ninja/Systems/NinjaGlovesSystem.cs

@@ -1,92 +0,0 @@
-using Content.Server.Communications;
-using Content.Server.DoAfter;
-using Content.Server.Ninja.Systems;
-using Content.Server.Power.Components;
-using Content.Shared.DoAfter;
-using Content.Shared.Interaction.Events;
-using Content.Shared.Ninja.Components;
-using Content.Shared.Ninja.Systems;
-using Content.Shared.Popups;
-using Content.Shared.Research.Components;
-
-namespace Content.Server.Ninja.Systems;
-
-public sealed class NinjaGlovesSystem : SharedNinjaGlovesSystem
-{
-    [Dependency] private readonly new NinjaSystem _ninja = default!;
-
-    protected override void OnDrain(EntityUid uid, NinjaDrainComponent comp, InteractionAttemptEvent args)
-    {
-        if (!GloveCheck(uid, args, out var gloves, out var user, out var target)
-            || !HasComp<PowerNetworkBatteryComponent>(target))
-            return;
-
-        // nicer for spam-clicking to not open apc ui, and when draining starts, so cancel the ui action
-        args.Cancel();
-
-        var doAfterArgs = new DoAfterArgs(user, comp.DrainTime, new DrainDoAfterEvent(), target: target, used: uid, eventTarget: uid)
-        {
-            BreakOnUserMove = true,
-            MovementThreshold = 0.5f,
-            CancelDuplicate = false
-        };
-
-        _doAfter.TryStartDoAfter(doAfterArgs);
-    }
-
-    protected override void OnDownloadDoAfter(EntityUid uid, NinjaDownloadComponent comp, DownloadDoAfterEvent args)
-    {
-        if (args.Cancelled || args.Handled)
-            return;
-
-        var user = args.User;
-        var target = args.Target;
-
-        if (!TryComp<NinjaComponent>(user, out var ninja)
-            || !TryComp<TechnologyDatabaseComponent>(target, out var database))
-            return;
-
-        var gained = _ninja.Download(uid, database.TechnologyIds);
-        var str = gained == 0
-            ? Loc.GetString("ninja-download-fail")
-            : Loc.GetString("ninja-download-success", ("count", gained), ("server", target));
-
-        Popups.PopupEntity(str, user, user, PopupType.Medium);
-    }
-
-    protected override void OnTerror(EntityUid uid, NinjaTerrorComponent comp, InteractionAttemptEvent args)
-    {
-        if (!GloveCheck(uid, args, out var gloves, out var user, out var target)
-            || !_ninja.GetNinjaRole(user, out var role)
-            || !HasComp<CommunicationsConsoleComponent>(target))
-            return;
-
-
-        // can only do it once
-        if (role.CalledInThreat)
-        {
-            Popups.PopupEntity(Loc.GetString("ninja-terror-already-called"), user, user);
-            return;
-        }
-
-        var doAfterArgs = new DoAfterArgs(user, comp.TerrorTime, new TerrorDoAfterEvent(), target: target, used: uid, eventTarget: uid)
-        {
-            BreakOnDamage = true,
-            BreakOnUserMove = true,
-            MovementThreshold = 0.5f,
-            CancelDuplicate = false
-        };
-
-        _doAfter.TryStartDoAfter(doAfterArgs);
-        // FIXME: doesnt work, don't show the console popup
-        args.Cancel();
-    }
-
-    protected override void OnTerrorDoAfter(EntityUid uid, NinjaTerrorComponent comp, TerrorDoAfterEvent args)
-    {
-        if (args.Cancelled || args.Handled)
-            return;
-
-        _ninja.CallInThreat(args.User);
-    }
-}