[GRAFANA_DASHBOARD_LOCALNET] Implement Grafana dashboard similar to DevNet's nginx setup

[Olshansk]

Objective

Implement a Grafana dashboard on LocalNet similar to the existing nginx dashboard on DevNet.

Origin Document

The goal is to achieve parity with this on localnet:

This will help us monitor LocalNet more effectively by utilizing a familiar setup.

Goals

• Recreate the Grafana dashboard on LocalNet to match the one on DevNet for nginx.
• Ensure the dashboard displays relevant metrics and visualizations for LocalNet.

Deliverables

• [ ] Set up a Grafana instance on LocalNet.
• [ ] Replicate the dashboard configuration from DevNet's nginx setup.
• [ ] Verify that all metrics and visualizations are correctly displayed and functional on LocalNet.

Non-goals / Non-deliverables

• Implementing additional features unrelated to the Grafana dashboard.
• Making changes to the existing DevNet setup.

General deliverables

• [ ] Comments: Add/update TODOs and comments alongside the source code so it is easier to follow.
• [ ] Testing: Add new tests to ensure the Grafana dashboard is set up correctly and displays accurate data.
• [ ] Documentation: Update development READMEs to include setup instructions and details of the Grafana dashboard on LocalNet.

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Creator: @Olshansk Co-Owners: @okdas