feat: AxTradeCompletedEvent event

src/main/java/com/artillexstudios/axtrade/api/events/AxTradeCompletedEvent.java

@@ -0,0 +1,48 @@
+package com.artillexstudios.axtrade.api.events;
+
+import com.artillexstudios.axtrade.trade.TradePlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class AxTradeCompletedEvent extends Event implements Cancellable {
+  private static final HandlerList HANDLER_LIST = new HandlerList();
+  public static HandlerList getHandlerList() {
+    return HANDLER_LIST;
+  }
+
+  private final TradePlayer firstPlayer;
+  private final TradePlayer secondPlayer;
+  private boolean isCancelled = false;
+
+  public AxTradeCompletedEvent(TradePlayer firstPlayer, TradePlayer secondPlayer) {
+    this.firstPlayer = firstPlayer;
+    this.secondPlayer = secondPlayer;
+  }
+
+  @Override
+  public boolean isCancelled() {
+    return isCancelled;
+  }
+
+  @Override
+  public void setCancelled(boolean b) {
+    isCancelled = b;
+  }
+
+  @NotNull
+  @Override
+  public HandlerList getHandlers() {
+    return HANDLER_LIST;
+  }
+
+  public TradePlayer getFirstPlayer() {
+    return this.firstPlayer;
+  }
+
+  public TradePlayer getSecondPlayer() {
+    return this.secondPlayer;
+  }
+}