Add editor header translation keys (#1110)

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

- **New Features**
- Implemented internationalization support across various components
using the `useTranslate` function for dynamic content translation.

- **Enhancements**
- Updated UI elements such as buttons, tooltips, placeholders, and
labels to display translated text, improving accessibility and user
experience for non-English speakers.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Baptiste Arnaud <contact@baptiste-arnaud.fr>
Co-authored-by: Baptiste Arnaud <baptiste.arnaud95@gmail.com>

packages/embeds/nextjs/package.json

@@ -8,7 +8,8 @@
   "scripts": {
     "dev": "rollup --watch --config rollup.config.js",
     "build": "rollup --config rollup.config.js",
-    "lint": "eslint --fix \"src/**/*.ts*\""
+    "lint": "eslint --fix \"src/**/*.ts*\"",
+    "format:fix": "prettier --write ./src"
   },
   "keywords": [],
   "author": "Baptiste Arnaud",