feat: upgrade version to v1.2.0 (#784)

* feat: upgrade version to v1.2.0

- Update version number to 1.2.0 in all package.json files
- Add v1.2.0 placeholder in CHANGELOG.md with custom SQL cleanup feature
- Upgrade dependencies

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Co-Authored-By: Claude <noreply@anthropic.com>

* fix: update @unhead/vue import path for v2.x compatibility

Change import from '@unhead/vue' to '@unhead/vue/client' for createHead

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>

pages/package.json

@@ -1,6 +1,6 @@
 {
   "name": "temp-email-pages",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -11,7 +11,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "wrangler": "^4.53.0"
+    "wrangler": "^4.54.0"
   },
   "packageManager": "pnpm@10.10.0+sha512.d615db246fe70f25dcfea6d8d73dee782ce23e2245e3c4f6f888249fb568149318637dca73c2c5c8ef2a4ca0d5657fb9567188bfab47f566d1ee6ce987815c39"
 }