Add restart command and --watch option to wp shell #78

Job	Run time
code-quality / Spell check	5s
code-quality / Lint PHP files	22s
code-quality / Lint GitHub Actions workflows	5s
code-quality / PHPCS	21s
code-quality / Lint Gherkin Feature files	51s
code-quality / PHPStan	27s
	2m 11s

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