@SimpleDemoBot - Telegram Bot in PHP

## Project Description
@SimpleDemoBot — is a Telegram bot developed in PHP using the Telegram Bot API. It is designed to demonstrate skills in creating interactive bots capable of automating tasks, handling user requests, and integrating with external systems. The bot is suitable for both personal and business projects, providing convenient interaction with users through commands and interactive menus.

## Main Features
- **Command Handling**: Support for commands `/start`, `/help`, `/about` to interact with users.
- **Interactive Menu**: User keyboard with options ("About the bot", "Services", "Contacts").
- **Webhooks**: Efficient real-time message processing via webhooks.
- **State Management**: Tracking context for multi-step processes (e.g., order placement).
- **Logging**: Recording interactions for debugging and monitoring.

## Technical Details
- **Programming Language**: PHP 8.2+
- **Library**: `telegram-bot-sdk` for simplified work with Telegram Bot API
- **Hosting**: Requires a server supporting HTTPS and SSL certificate (e.g., Let’s Encrypt)
- **Database**: Optional MySQL for storing logs or user data
- **Main Methods**: `setWebhook`, `sendMessage`, `reply_markup` for creating menus