Move settings load

app/src/settings.c

@@ -0,0 +1,13 @@
+#include <device.h>
+#include <init.h>
+#include <kernel.h>
+#include <settings/settings.h>
+
+static int zmk_settings_init(struct device *_arg)
+{
+  return settings_load();
+}
+
+SYS_INIT(zmk_settings_init,
+        APPLICATION,
+        CONFIG_APPLICATION_INIT_PRIORITY);