Update Packages Inventory Format

[vikman90]

Parent Issue: #292

Description

Update the packages inventory format to comply with the Elastic Common Schema (ECS).

Data Fields

Field	Type	Example
agent.groups	keyword
agent.id	keyword
package.architecture	keyword
package.description	keyword
package.installed	date
package.name	keyword
package.path	keyword
package.size	long
package.type	keyword
package.version	keyword

Tasks

• Map and update all fields in the packages inventory according to ECS guidelines.

References

• Common schema definitions: Wazuh Indexer Plugins
• ECS documentation: Elastic ECS Documentation