feat(ui): add wedding theme styles and layout components

* Introduced wedding-themed CSS variables for styling.
* Created layout component for the wedding site with navigation and countdown.
* Added RSVP and photo upload pages with form handling.
* Implemented QR code page for wedding site access.
* Configured TypeScript and Vite for the project.
* Added robots.txt for search engine crawling.

docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  wedding:
+    build: .
+    ports:
+      - "127.0.0.1:8080:8080"
+    environment:
+      - CONFIG_PATH=/app/config.yaml
+    volumes:
+      - ./config.yaml:/app/config.yaml:ro
+      - ./data:/app/data
+    restart: unless-stopped