chore: Add StudioFileUploader to studio-components

[standeren]

Description

Create a StudioFileUploader component in studio-components
Add usage in XSD-upload.

Additional changes:

• Use description and label directly in native select Add description to NativeSelect for data type select in process editor #12725
• Delete some ...mdx files in storybook that did not provide any useful information Delete unnecessary MDX files #13300

Related Issue(s)

• #{issue number}

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)

[codecov]

Codecov Report

Attention: Patch coverage is 97.61905% with 1 line in your changes missing coverage. Please review.

Project coverage is 93.99%. Comparing base (924cbd0) to head (c43e211).
Report is 10 commits behind head on main.

Files with missing lines	Patch %	Lines
...mponents/StudioFileUploader/StudioFileUploader.tsx	96.55%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #13491      +/-   ##
==========================================
- Coverage   93.99%   93.99%   -0.01%     
==========================================
  Files        1456     1457       +1     
  Lines       20108    20108              
  Branches     2438     2438              
==========================================
- Hits        18901    18900       -1     
- Misses        954      955       +1     
  Partials      253      253              

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[github-advanced-security]

CodeQL found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.

[ErlingHauan]

Nice work! 👏
Left a few comments below.

[lassopicasso]

Tested in dev - works as expected!