- Add PostcardItem.vue component with Chinese postal aesthetics
- Add PostcardGrid.vue container with 4x2 CSS Grid layout
- Add Postmark.vue component for real-time vote stamp visualization
- Update LiveVotingView.vue with cream paper theme (#FDFBF7)
- Add Year of the Horse 2026 stamp image
- Add responsive breakpoints for different screen sizes
- Enhance admin service with program voting control
- Add vote stamp accumulation for big screen display
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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