test: add unit tests for CreateDirectory endpoint and related S3 functionality

Signed-off-by: Noooste <83548733+Noooste@users.noreply.github.com>

.github/workflows/test.yml

@@ -45,6 +45,14 @@ jobs:
           name: coverage
           path: coverage.out
 
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: Noooste/garage-ui
+          files: ./coverage.out
+          fail_ci_if_error: false
+
   smoke:
     name: Smoke test (docker compose)
     runs-on: ubuntu-latest
@@ -72,3 +80,4 @@ jobs:
         run: |
           docker compose -p garage-ui-smoke \
             -f backend/tests/smoke/docker-compose.test.yml down -v || true
+