feat: AI Navigator cluster info app changes

[lukeogg]

What problem does this PR solve?:

Add cluster info to AI Navigator

• Adds the helm charts for the cluster info API (collector service) to the existing AI Navigator platform app
• Adds the agent as a separate platform app

Which issue(s) does this PR fix?:

Deployment task: D2IQ-99316
EPIC: D2IQ-98988

Special notes for your reviewer:

The text/descriptions for the Cluster Info Agent app are still waiting on final revision.

Does this PR introduce a user-facing change?:

Added ability to AI Navigator to gather cluster info and use it as chart context. This introduces some configuration options to the existing AI Navigator app and an additional platform app that is installed per workspace/project to gather the info.

Checklist

• If the PR adds a version bump, ensure there is no breaking change in Licensing model (or NA).
• If a chart is changed or app configuration is significantly changed, the chart version is correctly incremented (so that apps are not automatically upgraded from a previous version of DKP).

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[coveralls]

Pull Request Test Coverage Report for Build 6751313293

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 79.532%

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Totals
Change from base Build 6746673800:	0.0%
Covered Lines:	136
Relevant Lines:	171

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💛 - Coveralls

[adityajariwala]

GH always doesn't display the contents of the file if it was just renamed and the content remains the same. LGTM!