Remove the old dashboard code

dashboard/package.json

@@ -7,9 +7,6 @@
   },
   "type": "module",
   "dependencies": {
-    "@fontsource/arimo": "^5.2.6",
-    "@fontsource/dm-sans": "^5.2.6",
-    "@fontsource/inter": "^5.2.6",
     "@fontsource/noto-sans": "^5.2.7",
     "@fortawesome/fontawesome-free": "^6.7.2",
     "@vitejs/plugin-vue": "^6.0.0",
@@ -18,18 +15,14 @@
     "@xterm/xterm": "^5.5.0",
     "anser": "^2.3.2",
     "async": "^3.2.6",
-    "bootstrap-sass": "^3.4.3",
     "chart.js": "^4.5.0",
     "chartjs-plugin-annotation": "^3.1.0",
     "eslint": "^9.30.1",
     "eslint-plugin-vue": "^10.3.0",
-    "filesize": "^10.1.6",
-    "jquery": "^3.7.1",
     "marked": "^16.0.0",
     "moment": "^2.30.1",
     "moment-timezone": "^0.6.0",
     "pankow": "^3.1.5",
-    "sass": "^1.89.2",
     "vite": "^7.0.0",
     "vue": "^3.5.17",
     "vue-i18n": "^11.1.9",