refine caching-conditions

phpCSFixer-Refactroing
Bugfix in Utility
chnages in conditions for caching in dataprocessors

Caching mechanism and removing deprecated stuff

Add caching for dataprocessing with clear-cache-mechanism to allow dynamic usage of timer in image-lists
small bugfixes about change for TYPO3 12
add more infos into the documentation
remove deprecated classes

composer.json changes

small changes on composer.json

like 12.2.0 with small refactorings

like 12.2.0

add new Timer and remove deprecated viewhelper

add HolidayTimer, which allows to define different holidays like Ramadan (Islamic calendar), Christmas and weekend-friendly holidays
need to add typoscript, if you want to test the example-plugins (no longer defined by the extension-constants)
remove of the deprecated JewishDateViewhelper

Fix bugs in ext_emconf.php

fix bugs in ext_emconf.php and upload to TYPO3-extension-center

userfield for input of duration - definition for flexforms

user field-definition in the backend for input of minutes (You can define the minutes by defining days, hours and minutes)
begin of a definition for an timer for holidays (HolidayTimer - not tested yet)
some refactoring of code with the help of phpstan

Update for TYPO3 12

Making changes for updating to TYPO3 12

add some tests and more holiday-datas

1. Add some flags for a international holiday-calendar with a list of some holidays
2. Add test for the various methods for calculations of public holidays in various nations
3. adjust the method to transfer CSV-date from an Excel-sheet into a calendar on the website

add new content-element holidaycalendar

• add new viewhelper timer:forCommaList
• reorganize flexformdefinition of periodlistTimer an redefine the contentelement periodlist
• refactor the testing-content-element timersimul
• deprecate Porthd\Timer\DataProcessing\MappingProcessor
• define the alternative Porthd\Timer\DataProcessing\BetterMappingProcessor
• define the new dataprocessor Porthd\Timer\DataProcessing\HolidaycalendarProcessor and some related code
• Define a new content-element. The new content-element 'holidaycalendar' allows a new workflow to lead your dates into a calendar.
  1. List your holidays and other periodic dates in a CSV-file with excel or calc.
  2. Upload the CSV-File in the new content-element via FAL, via EXT-path or via http-request.
  3. (Optional) Replace the predefined javascript-framework TUI-calendar with your own javascript-calendar-framework by changing the pathes and the mapping in the dataprocessing