- BetaDisclaimerDialog: shown once on first load, versioned storage key
(bump DISCLAIMER_VERSION to re-show after terms change), soft single
"Got it" button, matches dark + #ff0040 style, cannot be dismissed by
outside click/Esc
- Permanent BETA badge in desktop footer
- Wired into App.tsx
Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>
