improved backend UI, HTTP basic auth support, v14 compatibility

TYPO3 v14 compatibility

char counter for alt text - can be disabled in extension settings

char counter for alt text - can be disabled in extension settings

seo title length wizard, site sets, bugfixes

bugfix getRecord fix return type

small PHP warning fixes

small PHP warning fixes

fix security #2025030410000029 JSON LD

fix security #2025030410000029 JSON LD