Add tab completion to /warp

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

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.events
+
+import com.mojang.brigadier.CommandDispatcher
+
+data class MaskCommands(val dispatcher: CommandDispatcher<*>) : FirmamentEvent() {
+    companion object : FirmamentEventBus<MaskCommands>()
+
+    fun mask(name: String) {
+        dispatcher.root.children.removeIf { it.name.equals(name, ignoreCase = true) }
+    }
+}