🧑‍💻 Migrate to Tolgee (#976)

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

### Summary by CodeRabbit

- Refactor: Transitioned to a new translation library (`@tolgee/react`)
across the application, enhancing the localization capabilities and
consistency.
- New Feature: Introduced a JSON configuration file for application
settings, improving customization and flexibility.
- Refactor: Updated SVG attribute naming convention in the
`WhatsAppLogo` component to align with React standards.
- Chore: Adjusted the `.gitignore` file and added a new line at the end.
- Documentation: Added instructions for setting up environment variables
for the Tolgee i18n contribution dev tool, improving the self-hosting
configuration guide.
- Style: Updated the `CollaborationMenuButton` to hide the
`PopoverContent` component by scaling it down to zero.
- Refactor: Simplified error handling logic for fetching and updating
typebots in `TypebotProvider.tsx`, improving code readability and
maintenance.
- Refactor: Removed the dependency on the `parseGroupTitle` function,
simplifying the code in several components.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

apps/docs/docs/self-hosting/configuration.md

@@ -166,6 +166,19 @@ Used to search for images. You can create a Giphy app [here](https://unsplash.co
 | NEXT_PUBLIC_UNSPLASH_APP_NAME   |         | Unsplash App name |
 | NEXT_PUBLIC_UNSPLASH_ACCESS_KEY |         | Unsplash API key  |
 
+## Tolgee (i18n contribution dev tool)
+
+:::note
+If you'd like to join contribute to Typebot's translation join the [Discord server](https://discord.gg/FYjghmSKRS) and ask for an access to Tolgee in the [#contributors channel](https://discord.com/channels/1155799591220953138/1155883114455900190).
+:::
+
+Set up these environment variables to enable [Tolgee dev tool](https://tolgee.io/features/dev-tools).
+
+| Parameter                  | Default                                | Description             |
+| -------------------------- | -------------------------------------- | ----------------------- |
+| NEXT_PUBLIC_TOLGEE_API_KEY |                                        | Your Tolgee API key     |
+| NEXT_PUBLIC_TOLGEE_API_URL | https://tolgee.server.baptistearno.com | The Tolgee API base URL |
+
 ## WhatsApp (Preview)
 
 In order to be able to test your bot on WhatsApp from the Preview drawer, you need to set up a WhatsApp business app.