Update apache/helpers.php

add types to function parameters

Co-authored-by: William Desportes <[email protected]>

apache/helpers.php

@@ -13,7 +13,7 @@ class SslFileGenerationException extends Exception {}
  * @param string $extension The file extension to use for the generated SSL files.
  * @return string A comma-separated list of paths to the generated SSL files.
  */
-function decodeAndSaveSslFiles($base64_string, $prefix, $extension) {
+function decodeAndSaveSslFiles(string $base64_string, string $prefix, string $extension): array {
     // Ensure the output directory exists
     if (!is_dir(OUTPUT_DIR)) {
         mkdir(OUTPUT_DIR, 0755, true);