Replace build workflow with daily GitLab repository clone.

Removed the build-and-test.yml GitHub Actions workflow, including Maven build and Sonar integration. Introduced a new workflow to clone a GitLab repository daily using a scheduled cron job.

.github/workflows/clone-gitlab.yml

@@ -0,0 +1,20 @@
+name: Clone GitLab Repository Daily
+
+# Schedule the workflow to run daily at midnight
+on:
+  schedule:
+    - cron: '0 0 * * *' # Adjust the cron schedule as required (UTC)
+
+jobs:
+  clone-gitlab-repo:
+    name: Clone GitLab Repository
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone GitLab repository
+        env:
+          # Set the GitLab access token in GitHub secrets as `GITLAB_TOKEN`
+          GITLAB_TOKEN: ${{ secrets.GITLAB_TOKEN }}
+        run: |
+          # Authenticate using GitLab token
+          git clone https://gitlab-ci-token:${GITLAB_TOKEN}@thischwa/CloudflareDNS-java.git cloned-repo