Closes#1154
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## Summary by CodeRabbit
- **New Features**
- Added authentication functionality for user sessions in chat API.
- Introduced chat-related API endpoints for starting, previewing, and
continuing chat sessions, and streaming messages.
- Implemented WhatsApp API webhook handling for receiving and processing
messages.
- Added environment variable `NEXT_PUBLIC_CHAT_API_URL` for chat API URL
configuration.
- **Bug Fixes**
- Adjusted file upload logic to correctly determine the API host.
- Fixed message streaming URL in chat integration with OpenAI.
- **Documentation**
- Updated guides for creating blocks, local installation, self-hosting,
and deployment to use `bun` instead of `pnpm`.
- **Refactor**
- Refactored chat API functionalities to use modular architecture.
- Simplified client log saving and session update functionalities by
using external functions.
- Transitioned package management and workflow commands to use `bun`.
- **Chores**
- Switched to `bun` for package management in Dockerfiles and GitHub
workflows.
- Added new Dockerfile for chat API service setup with Bun framework.
- Updated `.prettierignore` and documentation with new commands.
- **Style**
- No visible changes to end-users.
- **Tests**
- No visible changes to end-users.
- **Revert**
- No reverts in this release.
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Closes#993
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
- **New Features**
- Added a detailed explanation page for the "Remember user" setting in
the app documentation.
- Introduced persistence of chat state across sessions, with options for
local or session storage.
- Enhanced bot functionality to store and retrieve initial chat replies
and manage bot open state with improved storage handling.
- Added a new callback for chat state persistence to bot component
props.
- **Improvements**
- Updated the general settings form to clarify the description of the
"Remember user" feature.
- Enhanced custom CSS handling and progress value persistence in bot
components.
- Added conditional transition disabling in various components for
smoother user experiences.
- Simplified the handling of `onTransitionEnd` across multiple bubble
components.
- **Refactor**
- Renamed `inputIndex` to `chunkIndex` or `index` in various components
for consistency.
- Removed unused ESLint disable comments related to reactivity rules.
- Adjusted import statements and cleaned up code across several files.
- **Bug Fixes**
- Fixed potential issues with undefined callbacks by introducing
optional chaining in component props.
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<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
- **New Features**
- Introduced a new layout option for the TextInput component.
- Added support for GUMLET and TIKTOK video content types in
VideoBubbleContent.
- Enhanced VideoUploadContent to handle new properties like aspectRatio
and maxWidth.
- Updated VideoBubble to include aspect-ratio and max-width styles based
on content properties.
- **Refactor**
- Changed the extension used for internationalization (i18n) in the VS
Code environment.
- Modified how environment variables are accessed in tolgee.tsx.
- Updated parseVideoUrl function to include a new property
videoSizeSuggestion.
- **Chores**
- Updated the tolgeeEnv object in env.ts and added a new optional
parameter to the getRuntimeVariable function.
- Expanded video handling capabilities by introducing new video content
types and associated regular expressions.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Closes#978#936#926
