Seperation of concern

• Seperate opensearch logic to other opensearch module.
• Added backend and frontend model for config fields which are only debug purposes.

Logstash bug fixes

• Issue 6 [LogstashWrapper] Make single origin of index name diclaration
• Issue 6 [LogstashWrapper] Make single origin of index name diclaration
• Issue 4 [LogstashWrapper] Prepend Index prefix dynamically

Initial release

🎉 Release v1.0.0
Initial release of the MageStack Core module.

• This version introduces a reusable OpenSearch data provider logic, allowing dependent modules to display admin grid data directly from OpenSearch without relying on traditional MySQL queries. Ideal for scalable log management and search features in Magento 2 admin.
• Provide path hints for configuration fields