fix: 修复缩放系数为 0 导致 check fail

src/client/kotlin/net/airgame/compose/ui/client/screen/ComposeScreen.kt

@@ -73,8 +73,15 @@ class ComposeScreen(
     private val frameDispatcher = FrameDispatcher(mainScope) {
         needRedraw.value = true
     }
+
+    private val mcGuiScale = MinecraftClient.getInstance().options.guiScale.value.toFloat()
+    private val fontScaleValue = 1f
     private val scene: ComposeScene = MultiLayerComposeScene(
-        density = Density(MinecraftClient.getInstance().options.guiScale.value.toFloat() / 2),
+        density = if (mcGuiScale <= 0) {
+            Density(1f, fontScaleValue)
+        } else {
+            Density(mcGuiScale / 2, fontScaleValue)
+        },
         size = IntSize(windowWidth, windowHeight),
         coroutineContext = Dispatchers.Main,
         invalidate = { frameDispatcher.scheduleFrame() }