Add Status Effect Stats to Core Database (#4883)

* Status Effect Stats

* import cleanup

* Add Sk7725's icons

Tinting still a WIP

Co-authored-by: Leonwang4234 <62972692+Leonwang4234@users.noreply.github.com>

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

@@ -34,6 +34,12 @@ public enum Stat{
     canBoost,
     maxUnits,
 
+    damageMultiplier,
+    healthMultiplier,
+    speedMultiplier,
+    reloadMultiplier,
+    buildSpeedMultiplier,
+
     itemCapacity(StatCat.items),
     itemsMoved(StatCat.items),
     launchTime(StatCat.items),
@@ -78,7 +84,8 @@ public enum Stat{
 
     booster(StatCat.optional),
     boostEffect(StatCat.optional),
-    affinities(StatCat.optional);
+    affinities(StatCat.optional),
+    opposites(StatCat.optional);
 
     public final StatCat category;