refactor: manage instance ID in the KV table (#1579)

.github/workflows/backend-linter.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Run Golangci-lint
         uses: golangci/golangci-lint-action@v9.2.1
         with:
-          version: v2.11.4
-          args: --build-tags=exclude_frontend
+          version: v2.12.2
+          args: --config=.golangci.yml
           working-directory: backend
           only-new-issues: ${{ github.event_name == 'pull_request' }}

.github/workflows/unit-tests.yml

@@ -31,7 +31,7 @@ jobs:
         working-directory: backend
         run: |
           set -e -o pipefail
-          go test -tags=exclude_frontend -v ./... | tee /tmp/TestResults.log
+          go test -tags=exclude_frontend,unit -v ./... | tee /tmp/TestResults.log
       - uses: actions/upload-artifact@v7
         if: always()
         with: