Release v1.0.4: Fix React useLayoutEffect UMD build error

- Fix Vite UMD configuration to properly handle React externals
- Resolve 'Cannot read properties of undefined (reading useLayoutEffect)' error
- Update rollupOptions with correct output format configuration
- Improve HTML integration with proper script loading order
- Enhanced error handling and verification scripts
- UMD build now correctly references external React dependencies

Release v1.0.2 - VentaBot24 Rebranding

1.0.1

Update package metadata and clean up unused variables. Change package…

… name to `@chouriodev/custom-agent-sales-chatbot` and update repository URL. Remove unused `welcomeMessage` variable in `ReactChatbot` component and adjust mock implementations in tests for better clarity and performance.