Add note to dashboards that certain panels require accounting

[azreenz]

Add note under certain panels that require accounting to be enabled

[Copilot]

Pull request overview

This PR updates the Grafana dashboards shipped with azure-slurm-exporter to clarify that certain panels will not populate unless Slurm accounting is enabled, helping users quickly diagnose “empty dashboard” scenarios.

Changes:

• Added a markdown “accounting required” note panel to the Failed Jobs dashboard.
• Added a markdown “accounting required” note panel beneath the Finished Jobs panel in the main azslurm dashboard.

Scorecard

Criterion	Max Points	Points Awarded	Notes
PR Description Accuracy	20	20	Matches the dashboard note additions.
PR Atomicity	20	20	Single-purpose change (dashboard messaging).
Logical Implementation	10	10	Straightforward dashboard JSON additions.
Regression Risk	10	10	Low risk; informational panels only.
Exception Handling	10	10	N/A for static dashboard JSON.
Code Comments	10	10	N/A for static dashboard JSON.
Repetitive Code	10	10	No meaningful duplication introduced.
Spelling	5	0	Minor grammar/capitalization in new note text.
Logging Quality	5	5	N/A for static dashboard JSON.

FINAL SCORE: 95/100

RECOMMENDATION: MERGE
RATIONALE: Informational-only dashboard changes with low operational risk; minor wording tweaks are optional follow-up items.
BLOCKERS: None

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
azure-slurm-exporter/dashboards/failed-jobs.json	Adds a text panel note indicating Slurm accounting is required for the dashboard to populate.
azure-slurm-exporter/dashboards/azslurm.json	Adds a text panel note under the Finished Jobs panel indicating Slurm accounting is required.