- add: Changeling antagonist (#2)

* Changeling WIP

* UI

* Pointers fix

* Moved out abilities

* Regenerate ability

* Fixed Regenerate ability
Prevent ghosting while regenerating

* Cleanup

* Base lesser form

* Finished Lesser Form && Transform

* Transform Sting

* Blind Sting

* Mute Sting
Added OnExamine on absorbed human

* Hallucination Sting
Changeling Absorb and transfer absorbed entities to absorber

* Cryogenic Sting

* Adrenaline Sacs

* Transform now uses Polymorph

* Armblade, Shield, Armor

* Tentacle Arm ability
Tentacle Gun system

* WIP with bugs

* WiP bugs

* fix implant transfer

* Fixed bugs with shop transfer and actions transfer

* Just in case

* Vi sitter i ventrilo och spelar DotA

* Fixes and proper LesserForm tracking

* !!!!!

* Fixed empty buttons

* WIP Gamerule
Ready - shop

* nerf stun time cause its sucks

* cleaning

* just in case

* Absorb DNA Objective.

* Partial objectives with bugs

* fix

* fix pointer

* Changeling objectives

* Changeling objectives №2

* Admin verb, game rule

* Fixed empty list check
Icons for objectives

* Changeling chat, changeling names etc.

* fix some merge errors

* - fix: Fixed all bugs with changeling

---------

Co-authored-by: Y-Parvus <yevhen.parvus@gmail.com>
Co-authored-by: Y-Parvus <61109031+Y-Parvus@users.noreply.github.com>
Co-authored-by: HitPanda <104197232+EnefFlow@users.noreply.github.com>
Co-authored-by: EnefFlow <regeto90@mail.ru>

Content.Server/Cloning/CloningSystem.cs

@@ -1,4 +1,5 @@
 using Content.Server.Atmos.EntitySystems;
+using Content.Server.Changeling;
 using Content.Server.Chat.Systems;
 using Content.Server.Cloning.Components;
 using Content.Server.DeviceLinking.Systems;
@@ -177,6 +178,19 @@ namespace Content.Server.Cloning
             if (_configManager.GetCVar(CCVars.BiomassEasyMode))
                 cloningCost = (int) Math.Round(cloningCost * EasyModeCloningCost);
 
+            // Check if they have the uncloneable trait
+            if (TryComp<UncloneableComponent>(bodyToClone, out _))
+            {
+                if (clonePod.ConnectedConsole != null)
+                {
+                    _chatSystem.TrySendInGameICMessage(clonePod.ConnectedConsole.Value,
+                        Loc.GetString("cloning-console-uncloneable-trait-error"),
+                        InGameICChatType.Speak, false);
+                }
+
+                return false;
+            }
+
             // biomass checks
             var biomassAmount = _material.GetMaterialAmount(uid, clonePod.RequiredMaterial);