chore(format): order the header file and function prototype (#3492)

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

demos/lv_demos.h

@@ -15,18 +15,10 @@ extern "C" {
  *********************/
 #include "../lvgl.h"
 
-#if LV_USE_DEMO_WIDGETS
-#include "widgets/lv_demo_widgets.h"
-#endif
-
 #if LV_USE_DEMO_BENCHMARK
 #include "benchmark/lv_demo_benchmark.h"
 #endif
 
-#if LV_USE_DEMO_STRESS
-#include "stress/lv_demo_stress.h"
-#endif
-
 #if LV_USE_DEMO_KEYPAD_AND_ENCODER
 #include "keypad_encoder/lv_demo_keypad_encoder.h"
 #endif
@@ -35,6 +27,14 @@ extern "C" {
 #include "music/lv_demo_music.h"
 #endif
 
+#if LV_USE_DEMO_STRESS
+#include "stress/lv_demo_stress.h"
+#endif
+
+#if LV_USE_DEMO_WIDGETS
+#include "widgets/lv_demo_widgets.h"
+#endif
+
 /*********************
  *      DEFINES
  *********************/

examples/libs/lv_example_libs.h

@@ -14,13 +14,13 @@ extern "C" {
  *      INCLUDES
  *********************/
 #include "bmp/lv_example_bmp.h"
+#include "ffmpeg/lv_example_ffmpeg.h"
+#include "freetype/lv_example_freetype.h"
 #include "gif/lv_example_gif.h"
 #include "png/lv_example_png.h"
-#include "sjpg/lv_example_sjpg.h"
 #include "qrcode/lv_example_qrcode.h"
-#include "freetype/lv_example_freetype.h"
 #include "rlottie/lv_example_rlottie.h"
-#include "ffmpeg/lv_example_ffmpeg.h"
+#include "sjpg/lv_example_sjpg.h"
 
 /*********************
  *      DEFINES

examples/lv_examples.h

@@ -15,16 +15,15 @@ extern "C" {
  *********************/
 #include "../lvgl.h"
 
-#include "styles/lv_example_style.h"
-#include "get_started/lv_example_get_started.h"
-#include "widgets/lv_example_widgets.h"
-#include "layouts/lv_example_layout.h"
-#include "scroll/lv_example_scroll.h"
 #include "anim/lv_example_anim.h"
 #include "event/lv_example_event.h"
-#include "styles/lv_example_style.h"
+#include "get_started/lv_example_get_started.h"
-#include "others/lv_example_others.h"
+#include "layouts/lv_example_layout.h"
 #include "libs/lv_example_libs.h"
+#include "others/lv_example_others.h"
+#include "scroll/lv_example_scroll.h"
+#include "styles/lv_example_style.h"
+#include "widgets/lv_example_widgets.h"
 
 /*********************
  *      DEFINES

examples/others/fragment/lv_example_fragment.h

@@ -24,7 +24,6 @@ extern "C" {
  * GLOBAL PROTOTYPES
  **********************/
 void lv_example_fragment_1(void);
-
 void lv_example_fragment_2(void);
 
 /**********************

examples/others/lv_example_others.h

@@ -13,13 +13,13 @@ extern "C" {
 /*********************
  *      INCLUDES
  *********************/
-#include "snapshot/lv_example_snapshot.h"
-#include "monkey/lv_example_monkey.h"
-#include "gridnav/lv_example_gridnav.h"
 #include "fragment/lv_example_fragment.h"
-#include "imgfont/lv_example_imgfont.h"
+#include "gridnav/lv_example_gridnav.h"
-#include "msg/lv_example_msg.h"
 #include "ime/lv_example_ime_pinyin.h"
+#include "imgfont/lv_example_imgfont.h"
+#include "monkey/lv_example_monkey.h"
+#include "msg/lv_example_msg.h"
+#include "snapshot/lv_example_snapshot.h"
 
 /*********************
  *      DEFINES

examples/widgets/lv_example_widgets.h

@@ -25,11 +25,11 @@ extern "C" {
 /**********************
  * GLOBAL PROTOTYPES
  **********************/
+void lv_example_animimg_1(void);
+
 void lv_example_arc_1(void);
 void lv_example_arc_2(void);
 
-void lv_example_animimg_1(void);
-
 void lv_example_bar_1(void);
 void lv_example_bar_2(void);
 void lv_example_bar_3(void);
@@ -115,6 +115,8 @@ void lv_example_slider_1(void);
 void lv_example_slider_2(void);
 void lv_example_slider_3(void);
 
+void lv_example_span_1(void);
+
 void lv_example_spinbox_1(void);
 
 void lv_example_spinner_1(void);
@@ -135,8 +137,6 @@ void lv_example_tileview_1(void);
 
 void lv_example_win_1(void);
 
-void lv_example_span_1(void);
-
 /**********************
  *      MACROS
  **********************/