Made default CacheLayer add method insert before 'normal'

core/src/mindustry/world/meta/Stat.java

@@ -116,6 +116,11 @@ public class Stat implements Comparable<Stat>{
         return Core.bundle.get("stat." + name.toLowerCase(Locale.ROOT));
     }
 
+    @Override
+    public String toString(){
+        return name;
+    }
+
     @Override
     public int compareTo(Stat o){
         return id - o.id;

core/src/mindustry/world/meta/StatCat.java

@@ -30,6 +30,11 @@ public class StatCat implements Comparable<StatCat>{
         return Core.bundle.get("category." + name);
     }
 
+    @Override
+    public String toString(){
+        return name;
+    }
+
     @Override
     public int compareTo(StatCat o){
         return id - o.id;