Implement removePersonFromList function to delete a person node from the linked list; update documentation in users.h

include/file_operations.h

@@ -1,6 +0,0 @@
-#ifndef __FILE_OPERATIONS_H__
-#define __FILE_OPERATIONS_H__
-
-
-
-#endif

include/users.h

@@ -111,5 +111,16 @@ int addPersonToList(node_t **_head, char *_name, char *_surname, uint32_t _depar
  */
 int addTimeEvent(node_t *_person);
 
+/**
+ * @brief Removes a person node from a linked list.
+ *
+ * This function removes the node pointed to by _person from the linked list
+ * whose head is pointed to by _head. Both parameters are double pointers to
+ * allow modification of the head pointer and the node pointer.
+ *
+ * @param _head   Double pointer to the head of the linked list.
+ * @param _person Double pointer to the node representing the person to remove.
+ * @return int    Returns 0 on success, or a negative value on failure.
+ */
 int removePersonFromList(node_t **_head, node_t **_person);
 #endif