Create DOCUMENTATION.md

Author: AffanShaikhsurab

DOCUMENTATION.md

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+## Getting Started
+
+Simplicity is a cross-platform cryptocurrency wallet application that provides secure and intuitive management of your digital assets. This guide will walk you through the setup process and core functionality.
+
+### Installation
+
+#### Prerequisites
+
+Before installing Simplicity, ensure you have:
+
+- [Flutter](https://flutter.dev/docs/get-started/install) (latest stable version)
+- Platform-specific development tools:
+  - Android: Android Studio and Android SDK
+  - iOS: Xcode and CocoaPods
+  - Desktop: Windows, macOS, or Linux development tools
+
+#### Installation Steps
+
+1. Clone the repository:
+   ```bash
+   git clone https://github.com/yourusername/simplicity.git
+   cd simplicity
+   ```
+
+2. Install dependencies:
+   ```bash
+   flutter pub get
+   ```
+
+3. Run the app:
+   ```bash
+   flutter run
+   ```
+
+## First Launch & Onboarding
+
+1. When you first launch Simplicity, you'll be presented with an onboarding screen that introduces key features:
+   - Secure wallet management
+   - Send & receive functionality
+   - QR code integration
+   - Balance tracking
+
+2. Follow the onboarding screens by pressing "Next" or skip directly to the setup process by tapping "Skip".
+
+## Creating Your Wallet
+
+### Setting a Password
+
+1. After onboarding, you'll be directed to the password creation screen.
+2. Create a secure password (minimum 6 characters).
+3. Agree to the terms of service by checking the box.
+4. The app securely stores your password using SharedPreferences.
+
+### Wallet Creation
+
+1. Once your password is set, the app will:
+   - Show a loading indicator
+   - Connect to the wallet service
+   - Create a new wallet account using the `WalletClient().createAccount()` method
+   - Generate and store your private and public keys
+
+2. Your wallet credentials will be:
+   - Stored securely on your device
+   - Backed up locally in the accounts.json file
+
+### Backup Your Recovery Phrase
+
+1. The app will convert your private key to a mnemonic phrase using convertToMnemonic().
+2. **Important**: Write down this recovery phrase and store it in a secure location. It's the only way to recover your wallet if you lose access to your device.
+
+## Using the Wallet
+
+### Security
+
+- Your wallet is protected by the password you created
+- You'll need to enter your password to access the wallet or perform transactions
+
+### Wallet Features
+
+1. **Sending Transactions**:
+   - Enter recipient address (or scan QR code)
+   - Specify amount
+   - The app will sign the transaction with your private key
+   - The `sendTransaction` function handles submission to the blockchain
+
+2. **Receiving Cryptocurrency**:
+   - Share your public address
+   - Others can send you funds directly to this address
+
+3. **Settings**:
+   - Access settings to customize security, language, and notification preferences
+   - Get help and support information
+
+4. **Mining** (if available):
+   - The app includes functionality for mining rewards through the ProcessCubit
+   - Mining rewards are automatically added to your balance
+
+## Advanced Features
+
+### Node Management
+
+- The app automatically connects to available blockchain nodes
+- Nodes are managed through the `updateKnownNodes()` function
+- If connection issues occur, the app will rotate through available nodes
+
+### Cloudflared Integration
+
+- For certain functions, the app can utilize Cloudflared
+- Installation instructions are provided if needed
+
+## Platform-Specific Considerations
+
+### Mobile (Android/iOS)
+- Native platform integration for enhanced security
+- QR code scanning using device camera
+
+### Desktop (Windows/macOS/Linux)
+- Expanded interface for larger screens
+- Local file storage for improved backup options
+
+## Troubleshooting
+
+If you encounter issues:
+1. Check your internet connection
+2. Verify your password is entered correctly
+3. Ensure you have the latest version of the app
+4. For persistent issues, access the Help & Support section in Settings
+
+Remember to always keep your password and recovery phrase secure, as they provide access to your cryptocurrency assets.