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.

include/time.h

@@ -5,4 +5,10 @@
 #ifndef NEW_KERNEL_TIME_H
 #define NEW_KERNEL_TIME_H
 
+typedef uint32_t time_t;
+
+struct timespec {
+    time_t tv_sec;
+    long tv_nsec;
+};
 #endif //NEW_KERNEL_TIME_H