Stop pAIs from being able to wipe each other/do other odd things, pAIs name themselves after their owners (#5160)

* Stop pAIs from being able to wipe each other/do other odd things they shouldn't

* pAI: device changes name to indicate owner

* Make PAIComponent networked (just in case)

It'll be needed in future anyway

Content.Shared/PAI/PAIComponent.cs

@@ -0,0 +1,23 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.PAI
+{
+    /// <summary>
+    /// pAIs, or Personal AIs, are essentially portable ghost role generators.
+    /// In their current implementation in SS14, they create a ghost role anyone can access,
+    /// and that a player can also "wipe" (reset/kick out player).
+    /// Theoretically speaking pAIs are supposed to use a dedicated "offer and select" system,
+    ///  with the player holding the pAI being able to choose one of the ghosts in the round.
+    /// This seems too complicated for an initial implementation, though,
+    ///  and there's not always enough players and ghost roles to justify it.
+    /// All logic in PAISystem.
+    /// </summary>
+    [RegisterComponent, NetworkedComponent]
+    public class PAIComponent : Component
+    {
+        public override string Name => "PAI";
+    }
+}
+