Add basic PDA/Syndicate Uplink. (#942)

Co-authored-by: FL-OZ <anotherscuffed@gmail.com>
Co-authored-by: Pieter-Jan Briers <pieterjan.briers+git@gmail.com>

Content.Server/Interfaces/IAccess.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace Content.Server.Interfaces
+{
+    public interface IAccess
+    {
+        public List<string> GetTags();
+
+        public void SetTags(List<string> newTags);
+    }
+}