Enable overriding Folio::hashids config.

Author: nonoesp

config/config.php

@@ -158,7 +158,7 @@
         /*
         * Alphabet.
         */
-        'alphabet' => 'abcdefghijkntmqrspuvxyzm89237456',
+        'alphabet' => '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_',
 
         /*
          * Pad hashes to make them longer.

src/Folio.php

@@ -425,10 +425,10 @@ public static function setLocaleToFirstTranslation($fallback = 'en') {
 		app()->setLocale($default_locale);
 	}
 
-  public static function hashids() {
-    $salt = config('folio.hashing.salt');
-    $alphabet = config('folio.hashing.alphabet');
-    $padding = config('folio.hashing.padding');
+  public static function hashids($salt = null, $padding = null, $alphabet = null) {
+    $salt = $salt ?? config('folio.hashing.salt');
+    $padding = $padding ?? config('folio.hashing.padding');
+    $alphabet = $alphabet ?? config('folio.hashing.alphabet');
     return new \Hashids\Hashids($salt, $padding, $alphabet);
   }