refactor: rewrite user profile store using pinia

app/package.json

@@ -16,13 +16,14 @@
     "@fortawesome/vue-fontawesome": "^3.0.3",
     "@linux-odyssey/constants": "*",
     "@linux-odyssey/file-graph": "*",
-    "@linux-odyssey/utils": "*",
     "@linux-odyssey/models": "*",
+    "@linux-odyssey/utils": "*",
     "@types/dompurify": "^3.0.5",
     "axios": "^1.6.0",
     "dompurify": "^3.0.6",
     "echarts": "^5.4.3",
     "marked": "^10.0.0",
+    "pinia": "^2.1.7",
     "socket.io-client": "^4.7.1",
     "validator": "^13.11.0",
     "vue": "^3.3.4",