✨ Replaced placeholder login button with current Metamask integration.

package.json

@@ -15,6 +15,7 @@
     "@radix-ui/react-slot": "^1.1.0",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",
+    "ethers": "^5.7.2",
     "lucide-react": "^0.446.0",
     "next": "14.2.13",
     "react": "^18",
@@ -23,6 +24,7 @@
     "tailwindcss-animate": "^1.0.7"
   },
   "devDependencies": {
+    "@types/ethereum-protocol": "^1.0.5",
     "@types/node": "^20",
     "@types/react": "^18",
     "@types/react-dom": "^18",