Server Initialization and Serverside Galaxy/Zone Delivery

Made the master server connect to the database and now it's listening for and responding correctly to GalaxyRequestMessages and ZoneRequestMessages, generating the zone contents if they do not yet exist.

Assets/Scripts/ServerShared/DatabaseCache.cs

@@ -76,7 +76,7 @@ public class DatabaseCache
         return _types[typeof(T)].Values.Cast<T>();
     }
 
-    public void Delete(DatabaseEntry entry)
+    public void Delete(DatabaseEntry entry, bool remote = false)
     {
         _entries.Remove(entry.ID);
         foreach (var type in _types.Values)
@@ -84,6 +84,7 @@ public class DatabaseCache
             type.Remove(entry.ID);
         }
 
-        OnDataDeleteLocal?.Invoke(entry);
+        if (!remote)
+            OnDataDeleteLocal?.Invoke(entry);
     }
 }