Update DamageableSystem to modern standards (#39417)

* Update DamageableSystem to modern standards

* DamageContainerId -> DamageContainerID with lint flag

* Replace strings with protoids

* Make CVar subscription declarations all consistently whitespaced

* ChangeDamage -> TryChangeDamage, cope with C# jank

* Revert event signature changes

* Restore a comment

* Re-add two queries

* Init the queries

* Use appearanceQuery in DamageChanged

* Use damageableQuery in TryChangeDamage

* Use damageableQuery in SetDamageModifierSetId

* Final cleanup, fix sandboxing

* Rectify ExplosionSystem:::ProcessEntity's call to TryChangeDamage

* Re-organize DamageableSystem

* first big fuck you breaking change.

* THATS A LOT OF DAMAGE!!!

* Fix test fails

* test fixes 2

* push it

---------

Co-authored-by: Princess Cheeseballs <66055347+Pronana@users.noreply.github.com>

Content.Shared/Changeling/Systems/ChangelingDevourSystem.cs

@@ -4,7 +4,8 @@ using Content.Shared.Armor;
 using Content.Shared.Atmos.Rotting;
 using Content.Shared.Body.Components;
 using Content.Shared.Changeling.Components;
-using Content.Shared.Damage;
+using Content.Shared.Damage.Components;
+using Content.Shared.Damage.Systems;
 using Content.Shared.Database;
 using Content.Shared.DoAfter;
 using Content.Shared.Humanoid;
@@ -92,7 +93,7 @@ public sealed class ChangelingDevourSystem : EntitySystem
             if (damage.Damage.DamageDict.TryGetValue(damagePoints.Key, out var val) && val > comp.DevourConsumeDamageCap)
                 return;
         }
-        _damageable.TryChangeDamage(target, comp.DamagePerTick, true, true, damage, user);
+        _damageable.ChangeDamage((target.Value, damage), comp.DamagePerTick, true, true, user);
     }
 
     /// <summary>