Function buildStakeholderScorecardPanel

buildStakeholderScorecardPanel(
    stakeholders: readonly StakeholderMetric[] | null | undefined,
    panelIndex: number,
    lang?: string,
): string
Build a stakeholder impact scorecard panel as a self-contained HTML section. Renders a color-coded grid where each cell shows a stakeholder's impact score and direction, with a <noscript> fallback table.

Returns an empty string when stakeholders is null/undefined or empty.
Parameters
- stakeholders: readonly StakeholderMetric[] | null | undefined
  Stakeholder metric data
- panelIndex: number
  Index used for unique IDs
- lang: string = 'en'
  BCP 47 language code for localized labels
Returns string
HTML string for the scorecard panel or empty string
- Defined in src/generators/dashboard-content.ts:566