feat(events): add C4 explosion event emission

types/C4.d.ts

@@ -14,3 +14,16 @@ interface C4ActivatedEvent {
     explosionTime: number;
     explosionPower: number;
 }
+
+/**
+ * Event data for C4 explosion events.
+ */
+interface C4ExplosionEvent {
+    level: Internal.Level;
+    position: {
+        x: number;
+        y: number;
+        z: number;
+    };
+    power: number;
+}

types/EventBus.d.ts

@@ -6,6 +6,7 @@ interface EventMap {
     LivingEntityUseItemEvent$Finish: Internal.LivingEntityUseItemEvent$Finish;
     C4Activated: C4ActivatedEvent;
     C4UseStarted: C4UseStartedEvent;
+    C4Explosion: C4ExplosionEvent;
 }
 
 /**