GPIO prefix consistency

longwave_clock/application.fam

@@ -2,7 +2,7 @@
 
 App(
     appid="longwave_clock",  # Must be unique
-    name="Longwave Clock",  # Displayed in menus
+    name="[GPIO] Longwave Clock",  # Displayed in menus
     apptype=FlipperAppType.EXTERNAL,
     entry_point="longwave_clock_app",
     stack_size=2 * 1024,