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

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

Content.Shared/Body/Systems/SharedBloodstreamSystem.cs

@@ -6,8 +6,8 @@ using Content.Shared.Chemistry.EntitySystems;
 using Content.Shared.Chemistry.Reaction;
 using Content.Shared.Chemistry.Reagent;
 using Content.Shared.Damage;
+using Content.Shared.Damage.Systems;
 using Content.Shared.EntityEffects.Effects.Solution;
-using Content.Shared.EntityEffects.Effects.Transform;
 using Content.Shared.FixedPoint;
 using Content.Shared.Fluids;
 using Content.Shared.Forensics.Components;
@@ -99,8 +99,7 @@ public abstract class SharedBloodstreamSystem : EntitySystem
                 // bloodloss damage is based on the base value, and modified by how low your blood level is.
                 var amt = bloodstream.BloodlossDamage / (0.1f + bloodPercentage);
 
-                _damageableSystem.TryChangeDamage(uid, amt,
-                    ignoreResistances: false, interruptsDoAfters: false);
+                _damageableSystem.TryChangeDamage(uid, amt, ignoreResistances: false, interruptsDoAfters: false);
 
                 // Apply dizziness as a symptom of bloodloss.
                 // The effect is applied in a way that it will never be cleared without being healthy.