Sebastian Zoglowek

## Description This PR implements dark-mode for the contao-manager which comes with a slight design overhaul + few layout bugfixes (#681) This is a followup for the contao-package list PR...

Allow toggling fieldset state with keyboard actions (A11Y)

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This PR fixes accessibility with keyboards not being able to focus the fieldset legend in the backend when using `tabulator` and trying to open it with `enter` #### Previous behavior...

Question regarding the new JavaScript pagination within content elements

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### Affected version(s) 5.3.x ### Description The gallery content element has been rewritten to use Twig in #4730. This also changed the pagination to work with pure JavaScript right now....

~~I didn't find a solution of getting the option out of an `.env` after boxing the application. Maybe @MDevster or someone else who wants this feature badly can continue working...

### Description * Fixes #817 * Also uses return Constants for better readability ### Return Constants see: https://tldp.org/LDP/abs/html/exitcodes.html * `Command::SUCCESS = 0;` * `Command::FAILURE = 1;` * `Command::INVALID = 2;`...

See argument: https://github.com/oveleon/contao-component-style-manager/blob/afd5227f665c7f231e72b058f4d2e679f938895d/config/commands.yaml#L6-L9 See constructor: https://github.com/oveleon/contao-component-style-manager/blob/afd5227f665c7f231e72b058f4d2e679f938895d/src/Command/ObjectConversionCommand.php#L32-L37

Implement subtitles and CC functionality for videos

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### Description Implements subtitles and closed caption support for videos (see: #7479) Currently you can only choose between closed captions or subtitles, however both are almost treated the same. _____...

The colorpicker does not work in light mode

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### Affected version(s) 5.4.* ### Description **_TL;DR_** The colorpicker instance from `contao-components/colorpicker` only works in dark mode ___ ### How to reproduce it Simple summary on how to reproduce this...

Rewrite `tl_panel` and `tl_subpanels` to `display: flex`

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### Description * Rewrites the subpanels (filter, search, sort, filter buttons) to `display: flex` and enhances the button-state to show as `active` when a filter has been selected. * Also...

Restructure the backend-theme: `flexible` / Introduce SCSS / PostCSS

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### Description This PR aims to rewrite the flexible theme to use SCSS and restructure the theme according to SASS guidelines. I see it as first part of the theme...