feat: add PlayerCosmeticPostEquipEvent to api

common/src/main/java/com/hibiscusmc/hmccosmetics/api/PlayerCosmeticPostEquipEvent.java

@@ -0,0 +1,46 @@
+package com.hibiscusmc.hmccosmetics.api;
+
+import com.hibiscusmc.hmccosmetics.cosmetic.Cosmetic;
+import com.hibiscusmc.hmccosmetics.user.CosmeticUser;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class PlayerCosmeticPostEquipEvent extends PlayerCosmeticEvent {
+    private static final HandlerList handlers = new HandlerList();
+    private Cosmetic cosmetic;
+
+    public PlayerCosmeticPostEquipEvent(@NotNull CosmeticUser who, @NotNull Cosmetic cosmetic) {
+        super(who);
+        this.cosmetic = cosmetic;
+    }
+
+    /**
+     * Gets the {@link Cosmetic} being equipped in this event
+     *
+     * @return The {@link Cosmetic} which is being equipped in this event
+     */
+    @NotNull
+    public Cosmetic getCosmetic() {
+        return cosmetic;
+    }
+
+    /**
+     * Sets the {@link Cosmetic} that the player will equip
+     *
+     * @param cosmetic The {@link Cosmetic} that the player will equip
+     */
+    public void setCosmetic(@NotNull Cosmetic cosmetic) {
+        this.cosmetic = cosmetic;
+    }
+
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

common/src/main/java/com/hibiscusmc/hmccosmetics/user/CosmeticUser.java

@@ -116,6 +116,9 @@ public class CosmeticUser {
             CosmeticBalloonType balloonType = (CosmeticBalloonType) cosmetic;
             spawnBalloon(balloonType);
         }
+        // API
+        PlayerCosmeticPostEquipEvent postEquipEvent = new PlayerCosmeticPostEquipEvent(this, cosmetic);
+        Bukkit.getPluginManager().callEvent(postEquipEvent);
     }
 
     public void removeCosmetics() {