Add clone retry logic for DNS resilience

.woodpecker/frontend.yml

@@ -2,6 +2,14 @@ when:
   - event: push
     branch: master
 
+clone:
+  git:
+    image: alpine
+    commands:
+      - "apk update && apk add git"
+      - "for i in 1 2 3 4 5; do git clone https://github.com/immovika/realestate-crawler.git . && break || echo \"Clone attempt $i failed, retrying in 10s...\" && sleep 10; done"
+      - "git checkout $CI_COMMIT_SHA"
+
 steps:
   - name: install-frontend-deps
     image: node:24-alpine