Reduce includes for sequencer header (#18946)

quantum/sequencer/sequencer.c

@@ -15,6 +15,8 @@
  */
 
 #include "sequencer.h"
+#include "debug.h"
+#include "timer.h"
 
 #ifdef MIDI_ENABLE
 #    include "process_midi.h"

quantum/sequencer/sequencer.h

@@ -17,8 +17,7 @@
 #pragma once
 
 #include <stdbool.h>
-#include "debug.h"
-#include "timer.h"
+#include <stdint.h>
 
 // Maximum number of steps: 256
 #ifndef SEQUENCER_STEPS
@@ -42,7 +41,18 @@
  * Make sure that the items of this enumeration follow the powers of 2, separated by a ternary variant.
  * Check the implementation of `get_step_duration` for further explanation.
  */
-typedef enum { SQ_RES_2, SQ_RES_2T, SQ_RES_4, SQ_RES_4T, SQ_RES_8, SQ_RES_8T, SQ_RES_16, SQ_RES_16T, SQ_RES_32, SEQUENCER_RESOLUTIONS } sequencer_resolution_t;
+typedef enum {
+    SQ_RES_2, //
+    SQ_RES_2T,
+    SQ_RES_4,
+    SQ_RES_4T,
+    SQ_RES_8,
+    SQ_RES_8T,
+    SQ_RES_16,
+    SQ_RES_16T,
+    SQ_RES_32,
+    SEQUENCER_RESOLUTIONS
+} sequencer_resolution_t;
 
 typedef struct {
     bool                   enabled;