Update renderer class

See merge request !21

htmlentities: remove unneeded methods; simplify icon methods; update phpdocs

See merge request !20

update type declarations

See merge request !19

Update renderer class

See merge request !18

Update renderer class: add select box

See merge request !17

Update renderer class; update docker env to PHP 8.3

See merge request !16

Update renderer class

See merge request !15

Update renderer class

See merge request !14

update edit path

See merge request !13

fix edit link

See merge request !12

fix doc links

See merge request !11

update docs

See merge request !10

Add textarea

See merge request !9