feat: rewritten search visualization using VueFlow

package.json

@@ -16,6 +16,7 @@
     "@ai-sdk/openai": "^1.1.11",
     "@ai-sdk/ui-utils": "^1.1.14",
     "@ai-sdk/vue": "^1.1.17",
+    "@dagrejs/dagre": "^1.1.4",
     "@iconify-json/lucide": "^1.2.26",
     "@mendable/firecrawl-js": "^1.17.0",
     "@nuxt/ui": "3.0.0-alpha.12",
@@ -25,6 +26,9 @@
     "@pinia/nuxt": "^0.10.1",
     "@tailwindcss/typography": "^0.5.16",
     "@tavily/core": "^0.3.1",
+    "@vue-flow/background": "^1.3.2",
+    "@vue-flow/controls": "^1.1.2",
+    "@vue-flow/core": "^1.42.1",
     "ai": "^4.1.41",
     "js-tiktoken": "^1.0.19",
     "jspdf": "^2.5.2",