Added an FPS display for performance monitoring.

scripts/utility/fps_display.gd

@@ -0,0 +1,15 @@
+extends Label
+
+var last_time = 0
+var frame_count = 0
+var fps = 0
+
+func _process(delta):
+    frame_count += 1
+    last_time += delta
+
+    if last_time >= 1.0:  # Update every second
+        fps = frame_count
+        text = " " + str(fps) + " FPS"
+        last_time = 0
+        frame_count = 0

scripts/utility/fps_display.gd.uid

@@ -0,0 +1 @@
+uid://eblemtukrey6