added CI step to sync between label studio and output bucket in minio

.gitea/workflows/sync-annotations.yml

@@ -0,0 +1,20 @@
+name: Sync Label Studio
+
+on:
+  schedule:
+    # This job will run every day at 03:00 AM
+    - cron: "0 3 * * *"
+
+jobs:
+  sync_storage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Sync Label Studio Target Storage
+        env:
+          LABEL_STUDIO_API_TOKEN: ${{ secrets.LABEL_STUDIO_API_TOKEN }}
+        run: |
+          # Replace <your_label_studio_url> and <your_storage_id> with your actual values.
+          # The storage_id can be found in the URL when you view your cloud storage in Label Studio.
+          curl -X POST \
+          -H "Authorization: Token $LABEL_STUDIO_API_TOKEN" \
+          "https://label-studio.gt-proj.com/api/storages/export/s3/1/sync"