Datetime Extension

 A code snippet containing a set of static properties specialized in handling dates and times professionally. The code specifically focuses on date parsing, extracting and converting dates from various formats into a unified, processable format. It also provides date formatting based on the Gregorian calendar, converting dates into multiple formats with full support for both local and international patterns. Additionally, the code supports formatting dates according to the Umm al-Qura (Hijri) calendar, taking into account the subtle differences in the conversion between the Gregorian and Hijri calendars.