most ability displays (#8981)

* works

* why not

* idk if that changes it but

* json

* destringening

* automatic imports and leftover marker

* uirfirf

core/src/mindustry/entities/abilities/Ability.java

@@ -15,6 +15,8 @@ public abstract class Ability implements Cloneable{
     public void draw(Unit unit){}
     public void death(Unit unit){}
     public void init(UnitType type){}
+    public void displayBars(Unit unit, Table bars){}
+    public void addStats(Table t){}
 
     public Ability copy(){
         try{
@@ -25,10 +27,6 @@ public abstract class Ability implements Cloneable{
         }
     }
 
-    public void displayBars(Unit unit, Table bars){
-
-    }
-
     /** @return localized ability name; mods should override this. */
     public String localized(){
         var type = getClass();