Add qr scanning for wallet connect

package.json

@@ -53,6 +53,7 @@
     "@sveltejs/adapter-static": "^3.0.4",
     "@tiptap/core": "^2.12.0",
     "@types/qrcode": "^1.5.5",
+    "@types/throttle-debounce": "^5.0.2",
     "@vite-pwa/assets-generator": "^0.2.6",
     "@vite-pwa/sveltekit": "^0.6.6",
     "@welshman/app": "^0.3.10",
@@ -77,7 +78,9 @@
     "nostr-signer-capacitor-plugin": "^0.0.4",
     "nostr-tools": "^2.14.2",
     "prettier-plugin-tailwindcss": "^0.6.5",
+    "qr-scanner": "^1.4.2",
     "qrcode": "^1.5.4",
+    "throttle-debounce": "^5.0.2",
     "tippy.js": "^6.3.7"
   },
   "pnpm": {