feat: Show Application as degraded in case of Git repo errors and initial sync

[AndiDog]

Fixes #10330

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
• The title of the PR states what changed and the related issues number (used for the release note).
• I've included "Closes [ISSUE #]" or "Fixes [ISSUE #]" in the description to automatically close the associated issue.
• I've updated both the CLI and UI to expose my feature, or I plan to submit a second PR with them.
• Does this PR require documentation updates?
• I've updated documentation as required by this PR.
• [n/a] Optional. My organization is added to USERS.md.
• I have signed off all my commits as required by DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My build is green (troubleshooting builds).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6756a5f) 46.13% compared to head (3347c02) 46.16%.
Report is 1769 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #10334      +/-   ##
==========================================
+ Coverage   46.13%   46.16%   +0.03%     
==========================================
  Files         228      228              
  Lines       27961    27967       +6     
==========================================
+ Hits        12900    12912      +12     
+ Misses      13315    13311       -4     
+ Partials     1746     1744       -2     

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