chore: reorganize file directories

We have reorganized all the file directories that previously looked ugly as hell (cough cough arch/x86_64 cough)

Now it looks much cleaner

Signed-off-by: kaguya <vpshinomiya@protonmail.com>

src/fs/ext2.c

@@ -1,11 +1,11 @@
 #include "ext2.h"
-#include "arch/x86_64/ata.h"
+#include "arch/x86_64/bus/ata.h"
 #include "mm/memory.h"
-#include "stdio.h"
+#include "libk/stdio.h"
 #include <stdbool.h>
-#include "string.h"
+#include "libk/string.h"
 #include "mp/spinlock.h"
-#include "arch/x86_64/pit.h"
+#include "arch/x86_64/sys/pit.h"
 
 // ── module state ─────────────────────────────────────────────────────────────