fix: upgrade vite to 6.4.3 to fix launch-editor command injection and fs.deny bypass vulnerabilities

- Fixes Dependabot alert #7 (GHSA-c27g-q93r-2cwf): launch-editor command injection via crafted request on Windows, patched in vite >= 5.4.9
- Fixes Dependabot alert #8 (GHSA-fx2h-pf6j-xcff): server.fs.deny bypass on Windows alternate paths, patched in vite >= 6.4.3
- Upgraded @vitejs/plugin-vue to ^5.2.4 for vite 6 compatibility
- Upgraded vue-tsc to ^2.2.12 for vite 6 compatibility

frontend/package.json

@@ -17,10 +17,10 @@
     "axios": "^1.5.0"
   },
   "devDependencies": {
-    "@vitejs/plugin-vue": "^4.3.4",
+    "@vitejs/plugin-vue": "^5.2.4",
     "typescript": "^5.2.2",
-    "vite": "^4.4.9",
-    "vue-tsc": "^1.8.11",
+    "vite": "^6.4.3",
+    "vue-tsc": "^2.2.12",
     "unplugin-auto-import": "^0.16.6",
     "unplugin-vue-components": "^0.25.2"
   }