core: change types from uint32_t to u32 (e.g)

headers/vbe.h

@@ -1,17 +1,18 @@
 #pragma once
 
 #include "icon.h"
+#include "types.h"
 #include <stdint.h>
 
 struct vbe_interface {
-	uint32_t *buff;
-	uint16_t height;
-	uint16_t width;
-	uint32_t pitch;
-	uint8_t bpp;
+	u32 *buff;
+	u16 height;
+	u16 width;
+	u32 pitch;
+	u8 bpp;
 };
 
 extern struct vbe_interface display;
 
-void draw_icon(uint32_t pos_x, uint32_t pos_y, struct icon *img);
-void put_pixel(uint32_t color, uint32_t x, uint32_t y);
+void draw_icon(u32 pos_x, u32 pos_y, struct icon *img);
+void put_pixel(u32 color, u32 x, u32 y);