refactor: internationalise pagination and clean up related code

src/Utility/Utility.h

@@ -3,8 +3,18 @@
 
 #include <beaker.h>
 
+#define LINK_FIELD_COUNT 3
+
 int hex_to_int(char c);
 char *get_theme(const char *default_theme);
 char *get_locale(const char *default_locale);
 
+int add_link_to_collection(const char *href, const char *label,
+                           const char *class_name, char ****collection,
+                           int **inner_counts, int current_count);
+
+int build_pagination(int page, const char *locale,
+                     char *(*href_builder)(int page, void *data), void *data,
+                     char ****out_matrix, int **out_inner_counts);
+
 #endif