Melee Executions (#30104)

* melee executions

* fix damage bug

* cleanup

* address reviews hopefully

* resistance bypass mechanic

* component changes

* self executions (not finished yet)

* self execs part two

* ok i fixed things (still not finished)

* finish everything

* review stuff

* nuke if (kind = special)

* more review stuffs

* Make suicide system much less hardcoded and make much more use of events

* Fix a dumb bug I introduced

* self execution popups

* Integration tests

* Why did they even take 0.5 blunt damage?

* More consistent integration tests

* Destructive equals true

* Allow it to dirty-dispose

* IS THIS WHAT YOU WANT?

* FRESH AND CLEAN

* modifier to multiplier

* don't jinx the integration tests

* no file-scoped namespace

* Move the rest of execution to shared, create SuicideGhostEvent

* handled

* Get rid of unused code and add a comment

* ghost before suicide

* stop cat suicides

* popup fix + small suicide change

* make it a bit better

---------

Co-authored-by: Plykiya <58439124+Plykiya@users.noreply.github.com>

Content.Server/Morgue/CrematoriumSystem.cs

@@ -38,7 +38,7 @@ public sealed class CrematoriumSystem : EntitySystem
 
         SubscribeLocalEvent<CrematoriumComponent, ExaminedEvent>(OnExamine);
         SubscribeLocalEvent<CrematoriumComponent, GetVerbsEvent<AlternativeVerb>>(AddCremateVerb);
-        SubscribeLocalEvent<CrematoriumComponent, SuicideEvent>(OnSuicide);
+        SubscribeLocalEvent<CrematoriumComponent, SuicideByEnvironmentEvent>(OnSuicideByEnvironment);
         SubscribeLocalEvent<ActiveCrematoriumComponent, StorageOpenAttemptEvent>(OnAttemptOpen);
     }
 
@@ -146,11 +146,10 @@ public sealed class CrematoriumSystem : EntitySystem
         _audio.PlayPvs(component.CremateFinishSound, uid);
     }
 
-    private void OnSuicide(EntityUid uid, CrematoriumComponent component, SuicideEvent args)
+    private void OnSuicideByEnvironment(EntityUid uid, CrematoriumComponent component, SuicideByEnvironmentEvent args)
     {
         if (args.Handled)
             return;
-        args.SetHandled(SuicideKind.Heat);
 
         var victim = args.Victim;
         if (TryComp(victim, out ActorComponent? actor) && _minds.TryGetMind(victim, out var mindId, out var mind))
@@ -179,6 +178,7 @@ public sealed class CrematoriumSystem : EntitySystem
         }
         _entityStorage.CloseStorage(uid);
         Cremate(uid, component);
+        args.Handled = true;
     }
 
     public override void Update(float frameTime)