Add sharing options and a printable flyer page to the website

Implement share and PDF export buttons on the home page, and create a new flyer page with a customizable QR code for printing and distribution.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 923ae0e3-a363-4db8-b04a-e8baca2a1330
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Replit-Commit-Event-Id: a2b8df7d-660f-4020-961b-e37cb231d6a4
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artifacts/voix-du-peuple/package.json

@@ -73,5 +73,8 @@
     "vite": "catalog:",
     "wouter": "^3.3.5",
     "zod": "catalog:"
+  },
+  "dependencies": {
+    "qrcode.react": "^4.2.0"
   }
 }