Project tracker for #26197 (related to #17257)
Design doc is here

• Create feature flag & remove focusing on iframe (document.activeElement) amp-consent remove cmp iframe focus #26437
• SR a11y changes (through role alertDialog) amp-consent a11y improvement #26456
• Restrict fullScreen before user interaction amp-consent restrict iframe fullScreen if no focus  #26461
• dev error and postMessage messages (& documentation) amp-consent fullscreen warning #26467
• Document fullscreen restriction 📖 amp-consent fullscreen restriction documentation #26487
• Document a11y changes for pubs amp-consent uiConfig and captions documentation #26722
• Add e2e tests amp-consent fullscreen interaction e2e #26584
• Turn on Canary Flag Turn on restrict fullscreen flag canary #26766
• Turn on Production Flag Amp consent restrict fullscreen prod flag #26909