feat: refresh editable assets (WPB-21977)

[sbakhtiarov]

WPB-21977 [Android] Support for file updates

https://wearezeta.atlassian.net/browse/WPB-21977

What's new in this PR?

• Show preview image for editable documents
• Move refresh logic in a separate class
• Add 30 seconds refresh logic for currently visible attachments with isEditSupported = true

[sonarqubecloud]

Quality Gate failed

Failed conditions
8.4% Duplication on New Code (required ≤ 3%)

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

❌ Patch coverage is 54.23729% with 27 lines in your changes missing coverage. Please review.
✅ Project coverage is 47.50%. Comparing base (3a4b1b1) to head (3ce7c09).
⚠️ Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
...l/messagetypes/multipart/CellAssetRefreshHelper.kt	60.00%	16 Missing and 2 partials ⚠️
...getypes/multipart/MultipartAttachmentsViewModel.kt	35.71%	8 Missing and 1 partial ⚠️

❌ Your patch check has failed because the patch coverage (54.23%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4460      +/-   ##
===========================================
+ Coverage    47.43%   47.50%   +0.06%     
===========================================
  Files          536      537       +1     
  Lines        18127    18186      +59     
  Branches      3068     3074       +6     
===========================================
+ Hits          8599     8639      +40     
- Misses        8602     8613      +11     
- Partials       926      934       +8     

Files with missing lines	Coverage Δ
...messagetypes/multipart/MultipartAttachmentsView.kt	0.00% <ø> (ø)
...getypes/multipart/MultipartAttachmentsViewModel.kt	56.96% <35.71%> (-5.54%)	⬇️
...l/messagetypes/multipart/CellAssetRefreshHelper.kt	60.00% <60.00%> (ø)

... and 5 files with indirect coverage changes

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