The delete profile form was no more visible due to a missing echo

Sorry. I missed this one. It was on my list of errors but I forgot it.

Introduce token authentication #2431

This generates a JWT token for users. This token can be sent in a Bearer
authentication header as a login mechanism. Users can reset their token
in the profile.

Introduce token authentication #2431

This generates a JWT token for users. This token can be sent in a Bearer
authentication header as a login mechanism. Users can reset their token
in the profile.

Note: a previously suggested implementation used a custom token format,
not JWT tokens

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Rector to rename print to echo calls

coding style: control flow whitespaces

codestyle adjustments: class declaration braces

Apply rector fixes to inc/Ui

Fix password input field name (deletion of user profile)

import classes, replace dbglog, simplify, remove unused statements, and other warnings from IntelliJ

update phpdocs,
rename dokuwiki/Ui/Draft to PageDraft

change event naming scheme

FORM_*_OUTPUT scheme had been introduced since Apriil 2018, see #2286

fix missing or unnecessary use Event statements

tigger HTMLFORM_*_OUTPUT events

trigger events in Form::toHTML() instead of using Event::createAndTrigger()

remove unnecessary printing DOKU_LF

use $INPUT instead of $_SERVER

print forms without html_form_output()

fix typo

Ui\UserProfile class replaces html_updateprofile()