chore: rename everything [skip build]

Skipping CI / build because I know it will have 9e9 errors

src/main/java/info/opensigma/bind/BindManager.java → src/main/kotlin/info/opensigma/bind/BindManager.kt

@@ -1,6 +1,5 @@
 package info.opensigma.bind;
 
-import info.opensigma.OpenSigma;
 import info.opensigma.event.KeyPressEvent;
 import meteordevelopment.orbit.EventHandler;
 

src/main/java/info/opensigma/module/Module.java → src/main/kotlin/info/opensigma/module/Module.kt

@@ -1,9 +1,6 @@
 package info.opensigma.module;
 
-import info.opensigma.OpenSigma;
 import info.opensigma.setting.owner.SettingOwner;
-import info.opensigma.system.IMinecraft;
-import info.opensigma.system.INameable;
 
 public class Module implements INameable, IMinecraft {
 

src/main/java/info/opensigma/setting/Setting.java → src/main/kotlin/info/opensigma/setting/Setting.kt

@@ -1,7 +1,5 @@
 package info.opensigma.setting;
 
-import info.opensigma.system.INameable;
-
 public abstract class Setting<T> implements INameable {
 
     public final String name, description;

src/main/java/info/opensigma/setting/owner/SettingOwner.java → src/main/kotlin/info/opensigma/setting/owner/SettingOwner.kt

@@ -2,7 +2,6 @@
 
 import info.opensigma.setting.Setting;
 import info.opensigma.system.ElementRepository;
-import info.opensigma.system.INameable;
 import net.jezevcik.argon.utils.objects.NullUtils;
 
 public class SettingOwner extends ElementRepository<Setting> {