Admin Dashboard Statistics: Paid Order Counts, Rolling 12-Month Window, and Caching

Admin Dashboard Statistics: Paid Order Counts, Rolling 12-Month Window, and Caching: a task in bird-critic-1.5-full-300 (Harbor dataset). Extend the Sylius admin dashboard statistics to add paid-order counts alongside sales totals, switch the default date window to a rolling 12 months, and cache…

The task

Extend the Sylius admin dashboard statistics to add paid-order counts alongside sales totals, switch the default date window to a rolling 12 months, and cache results to avoid recomputation on every load.

Part of kochsnow/bird-critic-1.5-full-300.