feat(server): adapt gemini3.1 preview (#14583)

#### PR Dependency Tree


* **PR #14583** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Added Gemini 3.1 Pro Preview support (text, image, audio) and new
GPT‑5 variants as defaults; centralized persistent telemetry state for
more reliable client identity.

* **UX**
  * Improved model submenu placement in chat preferences.
* More robust mindmap parsing, preview, regeneration and replace
behavior.

* **Chores**
  * Bumped AI SDK and related dependencies.

* **Tests**
  * Expanded/updated tests and increased timeouts for flaky flows.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/package.json

@@ -25,14 +25,14 @@
   "dependencies": {
     "@affine/s3-compat": "workspace:*",
     "@affine/server-native": "workspace:*",
-    "@ai-sdk/google": "^2.0.45",
-    "@ai-sdk/google-vertex": "^3.0.88",
+    "@ai-sdk/google": "^3.0.46",
+    "@ai-sdk/google-vertex": "^4.0.83",
     "@apollo/server": "^4.13.0",
     "@fal-ai/serverless-client": "^0.15.0",
     "@google-cloud/opentelemetry-cloud-trace-exporter": "^3.0.0",
     "@google-cloud/opentelemetry-resource-util": "^3.0.0",
-    "@nestjs-cls/transactional": "^2.7.0",
-    "@nestjs-cls/transactional-adapter-prisma": "^1.2.24",
+    "@nestjs-cls/transactional": "^3.2.0",
+    "@nestjs-cls/transactional-adapter-prisma": "^1.3.4",
     "@nestjs/apollo": "^13.0.4",
     "@nestjs/bullmq": "^11.0.4",
     "@nestjs/common": "^11.0.21",
@@ -66,7 +66,7 @@
     "@queuedash/api": "^3.16.0",
     "@react-email/components": "^0.5.7",
     "@socket.io/redis-adapter": "^8.3.0",
-    "ai": "^5.0.118",
+    "ai": "^6.0.118",
     "bullmq": "^5.40.2",
     "cookie-parser": "^1.4.7",
     "cross-env": "^10.1.0",