w21_pivot_render

• Admin portal
• /health (JSON)
• POST /render-batch — pivot rendering (one or many tiles); requires X-Api-Key
• POST /render — legacy single-render; requires X-Api-Key
• POST /render-inline — legacy single-render with inline CSV; requires X-Api-Key
• POST /dataset/tickets — ticket-report transformer (CSV / XLSX out); requires X-Api-Key
• POST /dataset/activities — activity-report transformer with state-from-history (CSV / XLSX out); requires X-Api-Key