IBX-6279: Simplify actions in create and edit modes

[tischsoic]

Question	Answer
Tickets	https://issues.ibexa.co/browse/IBX-6279
Bug fix?	no
New feature?	no
BC breaks?	no
Tests pass?	yes
Doc needed?	yes
License	GPL-2.0

Realated PRs:

• IBX-6279: Multilevel popup menu #897
• IBX-6279: Simplify actions in create and edit modes content-forms#50
• https://github.com/ibexa/content-tree/pull/46 (moved to IBX-6279)
• https://github.com/ibexa/tree-builder/pull/111 (moved to IBX-6279)
• https://github.com/ibexa/scheduler/pull/86
• https://github.com/ibexa/taxonomy/pull/221
• https://github.com/ibexa/site-factory/pull/76
• https://github.com/ibexa/personalization/pull/301
• https://github.com/ibexa/page-builder/pull/236
• https://github.com/ibexa/icons/pull/31

[tischsoic]

Note: these phpstan errors are related to content-forms changes

------ ----------------------------------------------------------------------------------------------------------------------------------------------------- 
  Line   src/lib/Form/Processor/ContentEditFormProcessor.php                                                                                                  
 ------ ----------------------------------------------------------------------------------------------------------------------------------------------------- 
  32     Method Ibexa\AdminUi\Form\Processor\ContentEditFormProcessor::getSubscribedEvents() should return array<string, array<int|string, array<int|string,  
         int|string>|int|string>|string> but returns array<int|string, array<int, int|string>>.                                                               
  33     Access to undefined constant Ibexa\ContentForms\Event\ContentFormEvents::CONTENT_SAVE_DRAFT_AND_CLOSE.                                               
 ------ ----------------------------------------------------------------------------------------------------------------------------------------------------- 

[sonarcloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
25 Code Smells

No Coverage information
26.0% Duplication

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