Turn some implants into triggers (#39364)

Co-authored-by: ArtisticRoomba <145879011+ArtisticRoomba@users.noreply.github.com>

Content.Shared/Forensics/Systems/SharedForensicsSystem.cs

@@ -0,0 +1,18 @@
+using Content.Shared.Forensics.Components;
+
+namespace Content.Shared.Forensics.Systems;
+
+public abstract class SharedForensicsSystem : EntitySystem
+{
+    /// <summary>
+    /// Give the entity a new, random DNA string and call an event to notify other systems like the bloodstream that it has been changed.
+    /// Does nothing if it does not have the DnaComponent.
+    /// </summary>
+    public virtual void RandomizeDNA(Entity<DnaComponent?> ent) { }
+
+    /// <summary>
+    /// Give the entity a new, random fingerprint string.
+    /// Does nothing if it does not have the FingerprintComponent.
+    /// </summary>
+    public virtual void RandomizeFingerprint(Entity<FingerprintComponent?> ent) { }
+}