Rework clanmanmode attack option hiding (#746)

* A whole bunch of refactoring

* Api/mixins/injector additions for hiding attack options

* Rework clanmanmode attack hiding

* Update Client.java

runescape-client/src/main/java/class308.java

@@ -8,8 +8,8 @@ public final class class308 {
    @ObfuscatedSignature(
       signature = "Llq;"
    )
-   @Export("__kw_n")
-   static IndexedSprite __kw_n;
+   @Export("options_buttons_2Sprite")
+   static IndexedSprite options_buttons_2Sprite;
    @ObfuscatedName("gn")
    @Export("regions")
    static int[] regions;