feat: add SSH metrics collection with ssh2 library and auto-scheduler

Replace sshpass with ssh2 Node.js library for reliable SSH connections.
Add all 6 servers (CWP, EasyPanel, MCP Hub, Meet, WhatsApp, WhatSMS).
Add 5-minute auto-collection scheduler in production mode.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -27,6 +27,7 @@
     "react-oidc-context": "^3.1.1",
     "react-router-dom": "^7.13.0",
     "recharts": "^3.7.0",
+    "ssh2": "^1.17.0",
     "tailwind-merge": "^3.4.0"
   },
   "devDependencies": {
@@ -37,6 +38,7 @@
     "@types/node": "^24.10.10",
     "@types/react": "^19.2.5",
     "@types/react-dom": "^19.2.3",
+    "@types/ssh2": "^1.15.5",
     "@vitejs/plugin-react": "^5.1.1",
     "autoprefixer": "^10.4.24",
     "concurrently": "^9.1.2",