shots: Mac App Store screenshots (mac size, APP_DESKTOP to the macOS version), a landscape layout (Mac window or bare; Mac, Play Chromebook, Play tablets), safe margins in every template checked by shots check from the render's layout boxes, a contact sheet timeout that scales with images, sizes and load; pitfall 80

cli/validate.ts

@@ -136,6 +136,7 @@ export async function collectApple(ctx: Ctx): Promise<AppleSnapshot> {
     expectedLocales: config.languages.map(l => l.apple).filter((x): x is string => !!x),
     requiredDisplayTypes: requiredDisplayTypes(config.apple),
     iphoneDuo: !!config.apple?.iphoneDuo, play: !!config.play,
+    macVersion: every.some(x => platformOf(x) === 'MAC_OS'), mac: !!config.apple?.mac,
     priceSchedule: !!sched?.included?.some((x: J) => x.type === 'appPrices'),
     availability: !!avail?.data,
     firstProductGaps,