feat(ui-editor): enable component poc and feedback form

[nkylstad]

Description

Implement switch for enabling new add-component view, with feedback form.
To be used for testing new design concept for ux-editor, specifically for adding components.

Screen.Recording.2024-11-28.at.17.59.29.mov

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)

Documentation

• User documentation is updated with a separate linked PR in altinn-studio-docs. (if applicable)

[wrt95]

Some comments added😊

[codecov]

Codecov Report

Attention: Patch coverage is 83.33333% with 7 lines in your changes missing coverage. Please review.

Project coverage is 95.44%. Comparing base (ea8ca6c) to head (8069ba4).

Files with missing lines	Patch %	Lines
...iners/DesignView/AddItem/ToggleAddComponentPoc.tsx	64.28%	4 Missing and 1 partial ⚠️
...src/containers/DesignView/AddItem/FeedbackForm.tsx	86.66%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #14210      +/-   ##
==========================================
- Coverage   95.46%   95.44%   -0.03%     
==========================================
  Files        1806     1809       +3     
  Lines       23553    23590      +37     
  Branches     2731     2734       +3     
==========================================
+ Hits        22485    22515      +30     
- Misses        813      819       +6     
- Partials      255      256       +1     

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[nkylstad]

I have updated the paragraph components ++ to use size="sm". It occurs to me that if that is the standard that we expect to use across our solution, we should just implement it as the default in the Studio-components 🤔 So that we don't have to add it manually each time.

[wrt95]

Great job! 🥳

[Ildest]

Noen småjusteringer, men du bestemmer @nkylstad