Test coverage

Test coverage

Tests

More tests

Add tests for Auth and Site classes

Fix: #2075 typo

Use ::class notation for class names

Prefer class-constants to global-constants

Rename GedcomRecord::getFacts() to facts()

Rename Fact::getDate() to date()

Rename Fact::getPlace() to place()

Rename Fact::getValue() to value()

Calendar dates are abstract

Refactor reports

Add declare(strict_types=1) to all PHP scripts