Enable script in big world (#884)

* add docs for tower

* fix: LEAK: ByteBuf.release() was not called

* enableScriptInBigWorld

* not print log when loaded scripts from cache

* revert the change of server tick

* revert the change of server tick

* fix

* optimize the performance: lazy load & cache

* fix the refresh group

* fix NPE

Co-authored-by: Melledy <52122272+Melledy@users.noreply.github.com>

src/main/java/emu/grasscutter/utils/ConfigContainer.java

@@ -136,6 +136,7 @@ public class ConfigContainer {
         public int bindPort = 22102;
         /* This is the port used in the default region. */
         public int accessPort = 0;
+        public boolean enableScriptInBigWorld = false;
 
         public GameOptions gameOptions = new GameOptions();
         public JoinOptions joinOptions = new JoinOptions();