text: #ifndef INCLUDE_CATEGORY_H
  #define INCLUDE_CATEGORY_H
  #include "cJSON.h"
  
  typedef struct category_t {
      long id;
      char *name;
  } category_t;
  
  category_t *category_create(long id, char *name);
  void category_free(category_t *category);
  
  cJSON *category_convertToJSON(category_t *category);
  #endif // INCLUDE_CATEGORY_H