fix: expose helper functions at module level for test patching

- Move get_all_settings_from_db import to module level in app/views/settings.py
- Move get_provider_status and get_settings_for_display imports to module level in app/views/status.py
- Fix CI workflow: replace deprecated 'file' parameter with 'files' in codecov-action
- Fix CI workflow: update test results upload to use codecov-action@v5 with report_type instead of deprecated test-results-action@v1

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

.github/workflows/ci.yml

@@ -99,14 +99,17 @@ jobs:
         uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          file: ./coverage.xml
+          files: ./coverage.xml
           fail_ci_if_error: false
 
       - name: Upload test results to Codecov
         if: ${{ !cancelled() }}
-        uses: codecov/test-results-action@v1
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./junit.xml
+          report_type: test_results
+          fail_ci_if_error: false
 
       - name: Upload test artifacts
         if: ${{ !cancelled() }}