chore: adds defaultOrder to every module's definition

src/modules/brightness/brightness.c

@@ -206,5 +206,6 @@ FFModuleBaseInfo ffBrightnessModuleInfo = {
         { "Current brightness value", "current" },
         { "Screen brightness (percentage bar)", "percentage-bar" },
         { "Is built-in screen", "is-builtin" },
-    }))
+    })),
+    .defaultOrder = 18,
 };