fix #1576

[hansmorb]

Das hat das Problem nicht ganz behoben. Das leeren des Caches braucht am meisten Zeit.
Deshalb lagert dieser Branch das Leeren des Caches als Cronjob mit sofortiger Ausführung aus.

TODO:

• Prüfen, ob dann noch Buchungen direkt nach der Buchung in der Buchungsliste angezeigt werden

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 47.82%. Comparing base (3dfc736) to head (622ff6b).
Report is 18 commits behind head on master.

Files	Patch %	Lines
src/Plugin.php	50.00%	1 Missing ⚠️
src/Service/Cache.php	75.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1577      +/-   ##
============================================
- Coverage     47.84%   47.82%   -0.03%     
- Complexity     2597     2599       +2     
============================================
  Files            95       95              
  Lines         10318    10322       +4     
============================================
- Hits           4937     4936       -1     
- Misses         5381     5386       +5     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.