[stable-3.23] show only one setup dialog, prevents strange situation on double tapping

[backportbot-nextcloud]

backport of #11106

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/11129.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]

Lint

Type	stable-3.23	PR
Warnings	82	82
Errors	0	0

SpotBugs

Category	Base	New
Bad practice	27	27
Correctness	45	45
Dodgy code	341	340
Internationalization	9	9
Multithreaded correctness	9	9
Performance	58	58
Security	18	18
Total	507	506

[codecov]

Codecov Report

Merging #11129 (c6f35e7) into stable-3.23 (ff03e18) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

Additional details and impacted files

@@                Coverage Diff                @@
##             stable-3.23   #11129      +/-   ##
=================================================
- Coverage          30.90%   30.89%   -0.02%     
+ Complexity          3286     3275      -11     
=================================================
  Files                564      564              
  Lines              41544    41547       +3     
  Branches            5651     5653       +2     
=================================================
- Hits               12841    12836       -5     
- Misses             26769    26782      +13     
+ Partials            1934     1929       -5     

Impacted Files	Coverage Δ
...ncloud/android/ui/fragment/OCFileListFragment.java	35.61% <0.00%> (-0.13%)	⬇️
.../com/owncloud/android/ui/dialog/LoadingDialog.java	0.00% <0.00%> (-95.24%)	⬇️
.../owncloud/android/datamodel/MediaFoldersModel.java	40.00% <0.00%> (-20.00%)	⬇️
...va/com/owncloud/android/utils/FilesSyncHelper.java	14.60% <0.00%> (-6.75%)	⬇️
...nextcloud/client/jobs/MediaFoldersDetectionWork.kt	22.87% <0.00%> (-5.23%)	⬇️
...com/owncloud/android/ui/activity/FileActivity.java	22.64% <0.00%> (-4.05%)	⬇️
...a/com/owncloud/android/utils/FileStorageUtils.java	54.77% <0.00%> (-2.95%)	⬇️
...cloud/android/datamodel/UploadsStorageManager.java	71.05% <0.00%> (-2.31%)	⬇️
...cloud/android/ui/helpers/FileOperationsHelper.java	5.30% <0.00%> (-2.28%)	⬇️
...loud/android/operations/CreateFolderOperation.java	74.46% <0.00%> (-1.42%)	⬇️
... and 11 more