Add conditional statement. Before PHP 7.3 it only receive string

The `$p->video` should return the video link only, to get the video ID we can use get_video_id(); and call it from the theme.

For better flexibility

Simple fix to support PHP 8.

Cleaning up the breadcrumb

We will change the date format in one go later.

We just need to creating the file and load it via config

system/htmly.php
- Loads language files from folder lang/
- Sets language settings for date and time format
system/includes/dispatch.php
- function i18n() returns translated strings

Glob() is expensive so cache the category files.