feat: Vfs and Ext2 support. Code style/attribute improvements

Added VFS and Ext2 support.
Optimized attributes of methods to improve code highlighting.
Printf attribute, malloc attribute, etc.

kernel/mem/malloc.c

@@ -282,7 +282,7 @@ static struct liballoc_major *allocate_new_page(unsigned int size) {
 }
 
 
-void *malloc(size_t req_size) {
+void __attribute__((assume_aligned (16), alloc_size (1), malloc)) *malloc(size_t req_size) {
     int startedBet = 0;
     unsigned long long bestSize = 0;
     void *p = NULL;