Move menu utils to their own file

menu.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <stdint.h>
-#include "button.h"
 #include "nano_gui.h"//Point
 
 enum MenuReturn_e : uint8_t {
@@ -25,14 +24,3 @@ struct Menu_t {
 };
 
 static const uint8_t MENU_KNOB_COUNTS_PER_ITEM = 10;
-
-//Returns true if submenu was run, false otherwise
-bool runSubmenu(Menu_t* current_menu,
-                void(*const redraw_callback)(),
-                const ButtonPress_e tuner_button,
-                const ButtonPress_e touch_button,
-                const Point touch_point,
-                const int16_t knob);
-
-void movePuck(const Button *const b_old,
-              const Button *const b_new);

menu_utils.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "button.h"
+
+//Returns true if submenu was run, false otherwise
+bool runSubmenu(Menu_t* current_menu,
+                void(*const redraw_callback)(),
+                const ButtonPress_e tuner_button,
+                const ButtonPress_e touch_button,
+                const Point touch_point,
+                const int16_t knob);
+
+void movePuck(const Button *const b_old,
+              const Button *const b_new);