GitLab

- Improve CreateWaf method by adding validation for rule count
- Update error messages in cluster client retrieval
- Return WafService struct with basic metadata on successful creation
- Remove commented-out legacy code
- Enhance error handling in DeleteListenerWaf and CreateWaf methods

- Add log consumer service to process WAF detection messages
- Implement message handling with JSON unmarshaling
- Save WAF detection logs to Elasticsearch
- Update WAF service attack number in database
- Modify ESStore to support bulk indexing with channel-based approach
- Add constants for Kafka topics and Elasticsearch indices