Implemented shutdown through UI and implemented router check

package-lock.json

@@ -15,6 +15,7 @@
         "@types/ws": "^8.18.1",
         "express": "^5.1.0",
         "fs-extra": "^11.3.2",
+        "ping": "^1.0.0",
         "socket.io": "^4.8.1",
         "socket.io-client": "^4.8.1",
         "twilio": "^5.10.3",
@@ -1194,6 +1195,15 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/ping": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/ping/-/ping-1.0.0.tgz",
+      "integrity": "sha512-3dxdgGtV+7P/EVo42JhkGSomeO/0GGicSz3mI/yK+AI+VGNAOfakw5XfcbGI4IjyBY+ZZwvuRXdhnNF2uliKew==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.0.0"
+      }
+    },
     "node_modules/proxy-addr": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",