Refatoring class DB

CodeStyle

PHP 8.2 - union types

PHP 7.4 - short arrow functions

Preparing to remove dependency on laravel/database

Fix: #4868 - add rel=nofollow to contact links

Add signatures to closures in phpdoc. See #4713

It's 2023

It's 2023

Fix: #4679 - SQL-Server cannot select * when group by primary key

Mark password parameters as sensitive

Re-order import statements

Use constants for contact methods

It is 2022 - update copyright dates

Update and use Validation class

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

PHPdoc

Code style

Use https link in copyright header

Move user constants to the user interface class

Strict types

#3529 - rename Factory to Registry

Use factory to create caches and filesystems

PHPdoc

Fix: #2857 - wrong column value in left-join query