Accent System (#1892)

* First Accent Prototype

* -RegisterSystem
-Fixed addaccent cmd
-Spanish accent

* -list is now ?
-Checks if the accent is already added
-Made components public

* owo whats this

* special word filter

* Eeeeeeeeee

* Better?

* -Use a delegate func
-Made some funcs not static
-Moved SentenceRegex

* InjectDependencies

* Name change?

Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>

Content.Server/Interfaces/Chat/IChatManager.cs

@@ -1,5 +1,6 @@
-using Robust.Server.Interfaces.Player;
+using Robust.Server.Interfaces.Player;
 using Robust.Shared.Interfaces.GameObjects;
+using System;
 
 namespace Content.Server.Interfaces.Chat
 {
@@ -28,5 +29,8 @@ namespace Content.Server.Interfaces.Chat
         void SendDeadChat(IPlayerSession player, string message);
 
         void SendHookOOC(string sender, string message);
+
+        delegate string TransformChat(IEntity speaker, string message);
+        void RegisterChatTransform(TransformChat handler);
     }
 }