feat(drivers): add VGA text-mode driver with scrolling and cursor

include/vga.h

@@ -0,0 +1,31 @@
+#ifndef FROSTBYTE_VGA_H
+#define FROSTBYTE_VGA_H
+
+#include "types.h"
+
+typedef enum {
+    vgaBlack = 0,
+    vgaBlue = 1,
+    vgaGreen = 2,
+    vgaCyan = 3,
+    vgaRed = 4,
+    vgaMagenta = 5,
+    vgaBrown = 6,
+    vgaLightGrey = 7,
+    vgaDarkGrey = 8,
+    vgaLightBlue = 9,
+    vgaLightGreen = 10,
+    vgaLightCyan = 11,
+    vgaLightRed = 12,
+    vgaPink = 13,
+    vgaYellow = 14,
+    vgaWhite = 15
+} VgaColor;
+
+void vgaInit(void);
+void vgaClear(void);
+void vgaPutChar(char c);
+void vgaWriteString(const char* str);
+void vgaSetColor(VgaColor foreground, VgaColor background);
+
+#endif