feat: admin controls

connect4-ui/package-lock.json

@@ -8,6 +8,7 @@
       "name": "connect4-ui",
       "version": "0.1.0",
       "dependencies": {
+        "lucide-react": "^1.8.0",
         "next": "15.2.4",
         "react": "^19.0.0",
         "react-confetti": "^6.4.0",
@@ -4438,6 +4439,15 @@
         "loose-envify": "cli.js"
       }
     },
+    "node_modules/lucide-react": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-1.8.0.tgz",
+      "integrity": "sha512-WuvlsjngSk7TnTBJ1hsCy3ql9V9VOdcPkd3PKcSmM34vJD8KG6molxz7m7zbYFgICwsanQWmJ13JlYs4Zp7Arw==",
+      "license": "ISC",
+      "peerDependencies": {
+        "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.21",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",