* in addition to "tile" view introduced in Piwigo 11, we add "compact" and "lines" views
* implemented by @MatthieuLP as cat_list_new in a custom branch, manually merged by @plegall on master
Conflicts:
language/fr_FR/admin.lang.php
* searching "Pa" will find both "Pasta" and "pasta"
* the searched word can be "included" in the result, not only "starting with". "ta" will find "pasta".
Thanks to @dawsk-2021 in issue #1320
* the quotes needs to be escaped
* simpler (for orphans) to transmit array in the JS instead of HTML attribute (we might need to do the same for the whole list of tags)
moved the confirm deletion msg on the actions delete and delete_derivatives so it will be in the middle of select and apply action with visibility hidden
* plugins: install, restore, deactivate all, uninstall, delete
* themes: delete
* languages: delete
* maintenance: lock gallery, purge history detail, purge history summary, purge search history and delete all sizes butto
* rates: delete user rates
* sites: remove a site
* updates: update all extensions
* users: delete
batch manager now confirms deletion of derivative like deletion of photos (no more alert popin)
theme manager: box styling like plugins, delete is in dropdown, with icon for activate and delete
easier exit out of the group list window via escp or right click outside, also added clearer message of whichi user is added when adding a user inside a group
* Redesign of album manager to correspond to the group manager
* Bug fix on move album : album can now be moved in first place
* Design fixes on album edit, especially on thumbnail
* Minor design fixes
* Change the appearance of the filter actions
* Minor design fixes
* (Global design) Add a new CSS class : buttonGradient and apply it on the button add photos on add photos page
* Add a dark mode to the tag manager
* Change design of the select number tag per page to correspond to the tag manager
* Small design fixes
* Clean and reorder css files
* Add a select dropdown to chose how many tag is displayed per page
* Add a message beside selection's buttons to apply selection to all tags
* Bug and design fixes