Create text file

[fiskus]

• Refactored component for showing menu (RevisionMenu) and re-used it on bucket directory page
• Added custom prompt component using M.Dialog
• Prompt for file name and redirect to file editor

TODO

• Documentation (in the next clean PR, with Ernie help, probably)
• Changelog entry

[codecov]

Codecov Report

Merging #3017 (16ee9d5) into master (9d9e827) will decrease coverage by 0.07%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #3017      +/-   ##
==========================================
- Coverage   35.72%   35.65%   -0.08%     
==========================================
  Files         627      630       +3     
  Lines       27968    28028      +60     
  Branches     4078     4081       +3     
==========================================
  Hits         9992     9992              
- Misses      16808    16864      +56     
- Partials     1168     1172       +4     

Flag	Coverage Δ
api-python	90.72% <ø> (ø)
catalog	8.04% <0.00%> (-0.03%)	⬇️
lambda	87.29% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
catalog/app/components/Dialog/Prompt.tsx	0.00% <0.00%> (ø)
catalog/app/components/Dialog/index.ts	0.00% <0.00%> (ø)
catalog/app/containers/Bucket/Dir.tsx	0.00% <0.00%> (ø)
catalog/app/containers/Bucket/FileView.js	0.00% <0.00%> (ø)
catalog/app/containers/Bucket/Menu.tsx	0.00% <0.00%> (ø)
.../app/containers/Bucket/PackageTree/PackageTree.tsx	0.00% <ø> (ø)
...app/containers/Bucket/PackageTree/RevisionMenu.tsx	0.00% <0.00%> (ø)
catalog/app/containers/Bucket/Successors.tsx	0.00% <ø> (ø)

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[nl0]

looks good, some suggestions inline.
also, does it work for creating nested files (i.e. if i type smth like prefix/file.md into the prompt)?

[fiskus]

also, does it work for creating nested files (i.e. if i type smth like prefix/file.md into the prompt)?

Yes, it works, but I don't want to advertise this "feature" yet. I want to come up with some nicer way of creating folders (if it's possible to create a folder without a file in it).