Show QR codes for invite and public share links.

Generate scannable QR codes in settings next to collaboration links so crew can open invites on mobile without copying long URLs.

Co-authored-by: Cursor <cursoragent@cursor.com>

client/package.json

@@ -29,12 +29,14 @@
     "lucide-react": "^1.16.0",
     "react": "^19.2.6",
     "react-dom": "^19.2.6",
-    "react-i18next": "^17.0.8"
+    "react-i18next": "^17.0.8",
+    "qrcode": "^1.5.4"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/leaflet": "^1.9.21",
     "@types/node": "^24.12.3",
+    "@types/qrcode": "^1.5.5",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^4.7.0",
@@ -44,7 +46,6 @@
     "globals": "^17.6.0",
     "happy-dom": "^20.9.0",
     "playwright": "^1.51.0",
-    "qrcode": "^1.5.4",
     "typescript": "~6.0.2",
     "typescript-eslint": "^8.59.2",
     "vite": "^6.3.5",