Simplified page module content element

[rfoucard]

As an editor, I want to access easily the page module content elements, so that I can edit my pages faster

Mockups

• Before the simplification
• After the simplification

Acceptance criteria

• I find and use easily any existing content
• I find and use easily any action button to create a new content

Acceptance tests

I find and use easily any existing content

• the existing content block are visually simplified in its normal and hover state
• I see that the title of the unused elements area is now "Unused elements"
• The content language is not shown anymore aside the content title box in the column niew of the page module
• The content type title is always displayed aside the content icon

I find and use easily any action button to create a new content

• On an empty colPos area, I see the "add new content" button available (in the center middle of the colPos area) with a "+" icon.
• On an empty colPos area, On a "add new content" button click, the usual new content wizard is opened

Preconditions / boundary conditions

• I have editor's permissions
• I have permission to access the page module

Related personas

• ENFJ-theGiver-Sarah-Smith
• ENTJ-theCommander-Regina-Rule
• ENTP-theVisionary-OtavioCastilhoFurtado
• ESFJ-theProvider-XavierBernhard
• ESTP-theDoer-Jamie-Johnson
• INTJ-theMasterminde-Razmus-Ractangle
• ISTJ-theInspector-ThomasFeng
• ISFJ-theNurturer-NickPeters

[jonaseberle]

Patch in review: Patch in review: https://review.typo3.org/c/Packages/TYPO3.CMS/+/70062