FilePicker: Signal folder creation to files app

[susnux]

• Resolves Emit files:node:created when folder is created #1016

[codecov]

Codecov Report

Merging #1095 (536be9f) into main (756a18b) will increase coverage by 0.08%.
Report is 1 commits behind head on main.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1095      +/-   ##
==========================================
+ Coverage   30.44%   30.52%   +0.08%     
==========================================
  Files          16       16              
  Lines        1222     1222              
  Branches       61       60       -1     
==========================================
+ Hits          372      373       +1     
  Misses        791      791              
+ Partials       59       58       -1     

Files	Coverage Δ
lib/composables/dav.ts	91.89% <100.00%> (+0.90%)	⬆️

[skjnldsv]

Seems like an easy way, but fetching the full list of file for a single created file isn't the best optimised way :)

[susnux]

Seems like an easy way, but fetching the full list of file for a single created file isn't the best optimised way :)

True, will do in a follow up