chore: instala e configura toast com vue-sonner

package.json

@@ -27,10 +27,12 @@
     "@vee-validate/zod": "^4.15.1",
     "jose": "^6.2.2",
     "nuxt": "^4.4.2",
+    "pinia": "^3.0.4",
     "prisma": "^6.16.2",
     "vue": "^3.5.32",
     "vue-router": "^5.0.4",
-    "zod": "^4.4.1"
+    "vue-sonner": "^2.0.9",
+    "zod": "^3.25.76"
   },
   "devDependencies": {
     "@types/node": "^25.6.0",