feat(client): qrcode checkin dialog

Signed-off-by: Noa Virellia <noa@requiem.garden>

client/package.json

@@ -37,8 +37,11 @@
     "axios": "^1.13.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "culori": "^4.0.2",
+    "immer": "^11.1.0",
     "lucide-react": "^0.562.0",
     "next-themes": "^0.4.6",
+    "qrcode": "^1.5.4",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
     "recharts": "2.15.4",
@@ -46,7 +49,8 @@
     "tailwind-merge": "^3.4.0",
     "tailwindcss": "^4.1.18",
     "vaul": "^1.1.2",
-    "zod": "^4.2.1"
+    "zod": "^4.2.1",
+    "zustand": "^5.0.9"
   },
   "devDependencies": {
     "@antfu/eslint-config": "^6.7.1",
@@ -54,7 +58,9 @@
     "@eslint/js": "^9.39.1",
     "@tanstack/eslint-plugin-query": "^5.91.2",
     "@tanstack/router-plugin": "^1.141.7",
+    "@types/culori": "^4.0.1",
     "@types/node": "^25.0.3",
+    "@types/qrcode": "^1.5.6",
     "@types/react": "^19.2.5",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^5.1.1",