Bump to v0.31.0-beta.1 (#1978)

<!-- CURSOR_SUMMARY -->
> [!NOTE]
> Bumps app version to 0.31.0-beta.1 in package.json.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
4ee3fcee216041f734d39323489514021b90b042. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

<!-- This is an auto-generated description by cubic. -->
---
## Summary by cubic
Bumps the app version from 0.30.0-beta.1 to 0.31.0-beta.1 to prepare the
next beta release.

<sup>Written for commit 4ee3fcee216041f734d39323489514021b90b042.
Summary will update automatically on new commits.</sup>

<!-- End of auto-generated description by cubic. -->

package.json

@@ -1,7 +1,7 @@
 {
   "name": "dyad",
   "productName": "dyad",
-  "version": "0.30.0-beta.1",
+  "version": "0.31.0-beta.1",
   "description": "Free, local, open-source AI app builder",
   "main": ".vite/build/main.js",
   "repository": {