feat: make miniplan a PWA

public/package.json

@@ -19,12 +19,15 @@
   "devDependencies": {
     "@tsconfig/node18": "^18.2.0",
     "@types/node": "^18.17.0",
+    "@vite-pwa/assets-generator": "^1.0.2",
     "@vitejs/plugin-vue": "^4.2.3",
     "@vue/tsconfig": "^0.4.0",
     "less": "^4.2.0",
     "npm-run-all": "^4.1.5",
     "typescript": "~5.1.6",
     "vite": "^4.4.6",
-    "vue-tsc": "^1.8.6"
+    "vite-plugin-pwa": "^1.3.0",
+    "vue-tsc": "^1.8.6",
+    "workbox-window": "^7.4.1"
   }
 }