Closes#1249
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## Summary by CodeRabbit
- **New Features**
- Introduced components for customizing fonts, including Google and
custom font options.
- Enhanced theme customization by simplifying theme objects and adding
new font customization options.
- Implemented dynamic font injection for web pages based on
user-selected font configurations.
- **Bug Fixes**
- Fixed a condition in theme template card rendering to correctly check
avatar enablement.
- Corrected font property handling across various components to support
both string and object types.
- **Refactor**
- Updated option properties in RadioButtons component to be readonly.
- Simplified logic for setting CSS variables for fonts, including checks
for font types and existence.
- **Documentation**
- Added constants and schemas for supporting new font types in theme
customization.
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<!-- 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.
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