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This update introduces the ability to set the log level dynamically based on the LOG_LEVEL environment variable, allowing for better control over logging verbosity. Additionally, the Elasticsearch client creation has been refactored to utilize configuration settings from a JSON file, enhancing the application's configurability. The previous LoadConfig function has been replaced with a more structured approach, and unnecessary code has been removed to streamline the log consumer service.

- Add number decoder to Elasticsearch client configuration
- Ensure proper parsing of numeric fields in Elasticsearch responses

- Implement dynamic Kafka authentication mechanism (PLAIN/SCRAM)
- Add environment variable-based Kafka broker and authentication configuration
- Modify log consumer service to support flexible Kafka connection setup
- Update Elasticsearch store initialization with new index template
- Extend WAF service types to support listener name and hosts

- 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

- Added `Name` field to `ListenerWaf` struct in `internal/service/types.go`
- Updated Go module dependencies, adding Elasticsearch client library
- Removed `CreateListener` method from `waf.go` service