FDA IT.showShares: open shared section through menu

[AlvaroBrey]

It's the "correct" way to do it and seems to prevent random Recyclerview crashes in CI: https://github.com/nextcloud/android/pull/10602/commits/9ed4d3d1ee34e8a1d4d86e7320d868e44c35bf2f

Also convert to Kotlin since we're here

• [x] Tests written, or not not needed

[codecov[bot]]

Codecov Report

Merging #10602 (6923ba3) into master (69452d8) will decrease coverage by 0.02%. The diff coverage is n/a.

@@             Coverage Diff              @@
##             master   #10602      +/-   ##
============================================
- Coverage     31.48%   31.45%   -0.03%     
+ Complexity     3302     3296       -6     
============================================
  Files           540      540              
  Lines         40217    40217              
  Branches       5560     5560              
============================================
- Hits          12662    12650      -12     
- Misses        25674    25687      +13     
+ Partials       1881     1880       -1     

Impacted Files	Coverage Δ
...va/com/owncloud/android/utils/FilesSyncHelper.java	14.60% <0.00%> (-6.75%)	:arrow_down:
...cloud/android/datamodel/UploadsStorageManager.java	66.42% <0.00%> (-5.78%)	:arrow_down:
...ncloud/android/ui/activity/FolderPickerActivity.kt	27.24% <0.00%> (-4.31%)	:arrow_down:
...ain/java/com/owncloud/android/db/UploadResult.java	39.74% <0.00%> (-2.57%)	:arrow_down:
.../owncloud/android/ui/adapter/OCFileListDelegate.kt	49.63% <0.00%> (-1.46%)	:arrow_down:
...ncloud/android/ui/fragment/OCFileListFragment.java	35.19% <0.00%> (-0.57%)	:arrow_down:
...ncloud/android/operations/UploadFileOperation.java	60.39% <0.00%> (-0.50%)	:arrow_down:
...loud/android/datamodel/ThumbnailsCacheManager.java	38.88% <0.00%> (-0.36%)	:arrow_down:
.../owncloud/android/files/services/FileUploader.java	48.68% <0.00%> (-0.21%)	:arrow_down:
...wncloud/android/providers/FileContentProvider.java	27.04% <0.00%> (+0.09%)	:arrow_up:
... and 5 more

[github-actions[bot]]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/10602.apk



To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.

[github-actions[bot]]

Codacy

Lint

Type	master	PR
Warnings	85	85
Errors	0	0

SpotBugs

Category	Base	New
Bad practice	29	29
Correctness	46	46
Dodgy code	353	353
Experimental	1	1
Internationalization	9	9
Multithreaded correctness	9	9
Performance	58	58
Security	28	28
Total	533	533