Feature: Monitoring MCP Enhancements

[cboffa13]

Description

This PR enhances the monitoring MCP server. This separates the "Alarms" and the "Metrics" into their own folders. The following tools are now available within the Monitoring MCP Server:

Tool Name	Description	Status
list_alarms	List Alarms in the tenancy	Unchanged
get_compute_metrics	Gets only compute metrics	Unchanged
get_metrics_data	Gets aggregated metric data	New Tool Added
get_available_metrics	Lists the available metrics a user can query on in their tenancy	New Tool Added

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

You can ask specific or generic questions related to metrics or alarms

• In my tenancy, can you list all my metric namespaces?
• For my compute instance ocid1.instance.oc1.phx.... can you list the VolumeReadOps for the last week?

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules