feat: embed signing experience (#1322)

package-lock.json

@@ -457,6 +457,7 @@
         "posthog-js": "^1.75.3",
         "posthog-node": "^3.1.1",
         "react": "^18",
+        "react-call": "^1.3.0",
         "react-dom": "^18",
         "react-dropzone": "^14.2.3",
         "react-hook-form": "^7.43.9",
@@ -27817,6 +27818,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-call": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/react-call/-/react-call-1.3.0.tgz",
+      "integrity": "sha512-qlcxdNR6LHif2YoIYf/tlzrotuGzwRurF5oRrwL+rxX8bVfoID1/NmrDzEGiXUxmR+WidLGWTKKhe30guRQg0w==",
+      "peerDependencies": {
+        "react": ">=18"
+      }
+    },
     "node_modules/react-colorful": {
       "version": "5.6.1",
       "resolved": "https://registry.npmjs.org/react-colorful/-/react-colorful-5.6.1.tgz",