move @satt99 's comet46 to satt/ (#16059)

keyboards/satt/comet46/lib/host_led_state_reader.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include "comet46.h"
+
+char host_led_state_str[22];
+
+const char *read_host_led_state(void) {
+  uint8_t leds = host_keyboard_leds();
+
+  snprintf(host_led_state_str, sizeof(host_led_state_str), "Lock: %s%s%s",
+           (leds & (1 << USB_LED_CAPS_LOCK)) ? "CAPL " : "",
+           (leds & (1 << USB_LED_SCROLL_LOCK)) ? "SCRL " : "",
+           (leds & (1 << USB_LED_NUM_LOCK)) ? "NUML" : "");
+
+  return host_led_state_str;
+}