TriggerSystem improvements (#35762)

* desynchronizer real

* yaml stuff from slarti branch

* C# stuff

* oops

* fix triggers

* atomize PR

---------

Co-authored-by: Flareguy <woaj9999@outlook.com>

Content.Server/Polymorph/Components/PolymorphOnTriggerComponent.cs

@@ -0,0 +1,18 @@
+using Content.Shared.Polymorph;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Polymorph.Components;
+
+/// <summary>
+/// Intended for use with the trigger system.
+/// Polymorphs the user of the trigger.
+/// </summary>
+[RegisterComponent]
+public sealed partial class PolymorphOnTriggerComponent : Component
+{
+    /// <summary>
+    /// Polymorph settings.
+    /// </summary>
+    [DataField(required: true)]
+    public ProtoId<PolymorphPrototype> Polymorph;
+}