chore: improve import screen loading time (WPB-23997)

[sbakhtiarov]

https://wearezeta.atlassian.net/browse/WPB-23997

https://wearezeta.atlassian.net/browse/WPB-23997

What's new in this PR?

Improving the import share screen loading time. Do not wait until Live sync status for checking the file sharing state.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

❌ Patch coverage is 83.33333% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 51.13%. Comparing base (ef8b52a) to head (d3f0abd).

Files with missing lines	Patch %	Lines
...d/ui/home/sync/FeatureFlagNotificationViewModel.kt	83.33%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #4800   +/-   ##
========================================
  Coverage    51.13%   51.13%           
========================================
  Files          610      610           
  Lines        21089    21091    +2     
  Branches      3399     3399           
========================================
+ Hits         10783    10785    +2     
  Misses        9291     9291           
  Partials      1015     1015           

Files with missing lines	Coverage Δ
...d/ui/home/sync/FeatureFlagNotificationViewModel.kt	59.44% <83.33%> (+0.57%)	⬆️

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