Cleanup speech and emoting comps (#13194)

Networks speech and removes the shared prefix from emoting.
I have no idea if emoting is even being used or plan to be used in the interim.

Content.Shared/Emoting/EmotingComponent.cs

@@ -0,0 +1,12 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Emoting
+{
+    [RegisterComponent, NetworkedComponent]
+    public sealed class EmotingComponent : Component
+    {
+        [DataField("enabled"), Access(typeof(EmoteSystem),
+             Friend = AccessPermissions.ReadWrite,
+             Other = AccessPermissions.Read)] public bool Enabled = true;
+    }
+}