fix: copy chat not being registered

src/main/kotlin/features/chat/CopyChat.kt

@@ -1,6 +1,8 @@
 package moe.nea.firmament.features.chat
 
 import net.minecraft.text.OrderedText
+import moe.nea.firmament.annotations.Subscribe
+import moe.nea.firmament.events.ClientStartedEvent
 import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.gui.config.ManagedConfig
 import moe.nea.firmament.util.reconstitute
@@ -14,6 +16,10 @@ object CopyChat : FirmamentFeature {
 		val copyChat by toggle("copy-chat") { false }
 	}
 
+	@Subscribe
+	fun onInit(event: ClientStartedEvent) {
+	}
+
 	override val config: ManagedConfig?
 		get() = TConfig