Add world keyboard event

src/main/kotlin/moe/nea/firmament/events/WorldKeyboardEvent.kt

@@ -0,0 +1,16 @@
+package moe.nea.firmament.events
+
+import net.minecraft.client.option.KeyBinding
+import moe.nea.firmament.keybindings.IKeyBinding
+
+data class WorldKeyboardEvent(val keyCode: Int, val scanCode: Int, val modifiers: Int) : FirmamentEvent.Cancellable() {
+    companion object : FirmamentEventBus<WorldKeyboardEvent>()
+
+    fun matches(keyBinding: KeyBinding): Boolean {
+        return matches(IKeyBinding.minecraft(keyBinding))
+    }
+
+    fun matches(keyBinding: IKeyBinding): Boolean {
+        return keyBinding.matches(keyCode, scanCode, modifiers)
+    }
+}