[Fleet] New Integration Details Policies Tab to display list of all policies (across Agent Policies) for given Integration

[paul-tavares]

Part of: Integration Specific Policy Views

Description

Create new Integration Details Policies tab and display list of Policies for the given Integration

AC:

• Create a new tab for each Integration type (e.g. Endpoint) that displays each Integration Policy of the selected type
• Standard pagination
• Sort order is updated at
• Pagination is stateful to the URL
• "Used by" count is shown in the header (across all tabs) Deferred to [Fleet] Add 'Used by # agent policies" to the Integration Details header #86369
• When Integration (Package) is not installed:
  • Policies Tab should not be shown
  • The "Used By" count in the header should not be shown Deferred to [Fleet] Add 'Used by # agent policies" to the Integration Details header #86369
• Columns
  • Integration name, links to existing Integration Policy Edit
  • Description
  • Agent Policy name, links to existing Agent Policy details
  • Agents, contains number of Agents with that Integration Policy, links to existing filtered Agent list
  • updated by
  • updated at

Test Cases:

• When an integration is not installed, the policies tab & 'used by' count should not be shown for that particular integration(package)
• When integration is installed, the policies tab & 'used by' count should be shown for that particular integration(package)
• The policies tab should show the policies which are using that particular integration.
• The policies tab should have links for policies and integrations.
• Policies tab should have all the mentioned columns.

Notes

• The Agent Policy name and revision as well as the count of agents may require changes to the existing Package Policy API or be handled with subsequent API calls
• Searching will be an additional ticket (@paul-tavares)

[elasticmachine]

Pinging @elastic/ingest-management (Team:Ingest Management)