Implicit/explicit nullable types for PHP 8.4

Replace illuminate/container with our own simpler container

It's 2023

It's 2023

Re-order import statements

Use a factory to make the current time

Use a factory to make unqique identifiers

Add some GEDCOM 7 definitions

Create surname traditions using a factory

It is 2022 - update copyright dates

User factories to create routes and responses

Create Timestamp class and factory to replace direct-dependency on Carbon

Fix: #1663 - add support for ANSEL encoding

Extract calendar-date factory code

Fix: #2600 - refactor markdown formatting to allow XREF links to be disabled

Revert "Move PSR17 factories to the registry"

This reverts commit 56afe05fa72eb037740c3a05c02828a7ba30f9a9.

Move PSR17 factories to the registry

Use a factory to make slugs

Merge GEDCOM element code from 2.1 branch

Use https link in copyright header

#3529 - rename Factory to Registry