make hashes lowercase

src/lib/utils.js

@@ -1,6 +1,6 @@
 import Sqids from 'sqids';
 
-let sqids = new Sqids({ minLength: 6 });
+let sqids = new Sqids({ minLength: 6, alphabet: 'abcdefghijklmnopqrstuvwxyz0123456789' });
 
 export function hashcode(str) {
 	for (var i = 0, h = 9; i < str.length; ) h = Math.imul(h ^ str.charCodeAt(i++), 9 ** 9);