Add image preview

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

@@ -9,6 +9,7 @@ import moe.nea.firmament.util.unformattedString
  */
 data class ClientChatLineReceivedEvent(val text: Text) : FirmamentEvent.Cancellable() {
     val unformattedString = text.unformattedString
+    var replaceWith: Text = text
 
     companion object : FirmamentEventBus<ClientChatLineReceivedEvent>()
 }

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

@@ -0,0 +1,14 @@
+package moe.nea.firmament.events
+
+import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.gui.screen.Screen
+
+data class ScreenRenderPostEvent(
+    val screen: Screen,
+    val mouseX: Int,
+    val mouseY: Int,
+    val tickDelta: Float,
+    val drawContext: DrawContext
+) : FirmamentEvent() {
+    companion object : FirmamentEventBus<ScreenRenderPostEvent>()
+}