feat(calendar-lab): switch zoom scene to panzoom engine

frontend/package-lock.json

@@ -14,6 +14,7 @@
         "@langchain/openai": "^0.6.9",
         "@nuxt/eslint": "^1.15.1",
         "@nuxtjs/apollo": "^5.0.0-alpha.15",
+        "@panzoom/panzoom": "^4.6.1",
         "@prisma/client": "^6.16.1",
         "@tailwindcss/vite": "^4.1.18",
         "@tiptap/extension-collaboration": "^2.27.2",
@@ -6476,6 +6477,12 @@
         "node": "^20.19.0 || >=22.12.0"
       }
     },
+    "node_modules/@panzoom/panzoom": {
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/@panzoom/panzoom/-/panzoom-4.6.1.tgz",
+      "integrity": "sha512-ogf/KhHHjj+DYAvHfaf3TXMQ8OE36pJtKpabLlx1OmpjcgtpCvkUoCiNONA8kuVRPGJdLiqMf0n8LRFXj1OyuA==",
+      "license": "MIT"
+    },
     "node_modules/@parcel/watcher": {
       "version": "2.5.6",
       "resolved": "https://registry.npmjs.org/@parcel/watcher/-/watcher-2.5.6.tgz",