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/ClanChat.java

@@ -221,7 +221,7 @@ public class ClanChat extends UserList {
    )
    @Export("__cp_475")
    final void __cp_475(ClanMate var1) {
-      if(var1.username().__equals_466(this.localUser.username())) {
+      if(var1.username().equals(this.localUser.username())) {
          this.rank = var1.rank;
       }