Feat(rnpsw): Add Demo Project

.yarnrc.yml

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+nodeLinker: node-modules

demo/.gitignore

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+# Learn more https://docs.github.com/en/get-started/getting-started-with-git/ignoring-files
+
+# dependencies
+node_modules/
+
+# Expo
+.expo/
+dist/
+web-build/
+expo-env.d.ts
+
+# Native
+.kotlin/
+*.orig.*
+*.jks
+*.p8
+*.p12
+*.key
+*.mobileprovision
+
+# Metro
+.metro-health-check*
+
+# debug
+npm-debug.*
+yarn-debug.*
+yarn-error.*
+
+# macOS
+.DS_Store
+*.pem
+
+# local env files
+.env*.local
+
+# typescript
+*.tsbuildinfo
+
+app-example

demo/.yarnrc.yml

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+nodeLinker: node-modules

demo/README.md

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+# React Native Paystack WebView Demo
+
+This is a clean, interactive demo showcasing the React Native Paystack WebView library in action. The demo provides a streamlined payment interface that demonstrates the library's core functionality.
+
+## 🚀 Features
+
+- **Clean UI/UX**: Modern, minimalist design with smooth interactions
+- **Real Paystack Integration**: Uses the actual Paystack WebView library
+- **Form Validation**: Email and amount validation with real-time feedback
+- **Payment Processing**: Simulates the complete payment flow
+- **Mobile Optimized**: Touch-friendly interface with proper keyboard handling
+- **Status Bar Integration**: Proper status bar styling for iOS/Android
+
+## 🎯 Demo Features
+
+### Interactive Payment Flow
+
+- Enter email and amount
+- Real-time form validation
+- Process payment through Paystack WebView
+- Success/error handling with user feedback
+- Clean, intuitive interface
+
+### UI Components
+
+- **Header**: Gradient background with payment info and amount display
+- **Form Inputs**: Email and amount with validation and proper keyboard handling
+- **Payment Button**: Dynamic state with loading indicator
+- **Demo Notice**: Clear indication this is a demo environment
+- **Status Bar**: Light status bar for better visual integration
+
+## 🛠️ Technical Details
+
+### Integration
+
+- Uses `PaystackProvider` from the development library
+- Implements `usePaystack` hook for payment processing
+- Proper TypeScript types and error handling
+- Safe area handling for different device types
+
+### Styling
+
+- Modern color scheme with Paystack branding
+- Smooth animations and transitions
+- Responsive design for different screen sizes
+- Proper spacing and typography
+- Status bar integration
+
+### Validation
+
+- Email format validation
+- Amount validation (positive numbers only)
+- Required field validation
+- Real-time feedback
+
+## 🚀 Running the Demo
+
+1. **Start the development server**:
+
+   ```bash
+   yarn start
+   # or
+   npm start
+   ```
+
+2. **Open on your device**:
+
+   - Scan the QR code with Expo Go app
+   - Or press 'i' for iOS simulator
+   - Or press 'a' for Android emulator
+
+3. **Test the payment flow**:
+   - Enter a valid email (e.g., `[email protected]`)
+   - Enter an amount (e.g., `5000`)
+   - Tap "Pay" to initiate payment
+   - Experience the WebView integration
+
+## 📱 Demo Screenshots
+
+🎥 [Watch the demo video on Imgur](https://imgur.com/a/E3pH8Hu)
+
+## 🔧 Configuration
+
+### Paystack Setup
+
+The demo uses a test public key. To use your own:
+
+1. Replace the public key in `app/_layout.tsx`:
+
+   ```typescript
+   publicKey = 'pk_test_YOUR_TEST_KEY_HERE';
+   ```
+
+2. For production, use your live key:
+   ```typescript
+   publicKey = 'pk_live_YOUR_LIVE_KEY_HERE';
+   ```
+
+### Customization
+
+- Modify colors in the component styles
+- Update validation rules
+- Customize success/error messages
+- Adjust status bar styling
+
+## 🎨 Design System
+
+### Colors
+
+- Primary: `#667eea` (Paystack Blue)
+- Background: `#f8fafc` (Light Gray)
+- Text: `#1a202c` (Dark Gray)
+- Input Border: `#e2e8f0` (Light Gray)
+- Success: `#48bb78` (Green)
+- Error: `#f56565` (Red)
+
+### Typography
+
+- Headers: Bold, 24px
+- Body: Regular, 16px
+- Labels: Semi-bold, 16px
+- Amount Display: Bold, 32px
+
+### Spacing
+
+- Consistent 8px grid system
+- Proper padding and margins
+- Touch-friendly button sizes
+- Safe area handling
+
+## 🔒 Security
+
+- SSL encryption notice
+- Secure payment processing
+- No sensitive data stored
+- Demo environment only
+
+## 📄 License
+
+This demo is part of the React Native Paystack WebView project and follows the same MIT license.
+
+## 🤝 Contributing
+
+[Contributing guide](https://github.com/just1and0/React-Native-Paystack-WebView/blob/main/CONTRIBUTING.md)
+
+## 🔗 Links
+
+- [Main Library Repository](https://github.com/just1and0/React-Native-Paystack-WebView)
+- [Paystack Documentation](https://paystack.com/docs)
+- [React Native WebView](https://github.com/react-native-webview/react-native-webview)
+
+---
+
+**Enjoy testing the React Native Paystack WebView library! 🎉**

demo/app.json

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+{
+  "expo": {
+    "name": "demo",
+    "slug": "demo",
+    "version": "1.0.0",
+    "orientation": "portrait",
+    "icon": "./assets/images/icon.png",
+    "scheme": "demo",
+    "userInterfaceStyle": "automatic",
+    "newArchEnabled": true,
+    "ios": {
+      "supportsTablet": true
+    },
+    "android": {
+      "adaptiveIcon": {
+        "foregroundImage": "./assets/images/adaptive-icon.png",
+        "backgroundColor": "#ffffff"
+      },
+      "edgeToEdgeEnabled": true
+    },
+    "web": {
+      "bundler": "metro",
+      "output": "static",
+      "favicon": "./assets/images/favicon.png"
+    },
+    "plugins": [
+      "expo-router",
+      [
+        "expo-splash-screen",
+        {
+          "image": "./assets/images/splash-icon.png",
+          "imageWidth": 200,
+          "resizeMode": "contain",
+          "backgroundColor": "#ffffff"
+        }
+      ]
+    ],
+    "experiments": {
+      "typedRoutes": true
+    }
+  }
+}

demo/app/_layout.tsx

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+import { Stack } from 'expo-router';
+import { PaystackProvider } from '../../development/PaystackProvider';
+
+export default function Layout() {
+  return (
+    <PaystackProvider
+      publicKey="pk_test_d319f8851d3f60e748d8c67ac58af67ba0ecd72d"
+      currency="NGN"
+      debug={true}
+      onGlobalSuccess={(res) => console.log('Global Success:', res)}
+      onGlobalCancel={() => console.log('Global Cancel')}
+    >
+      <Stack
+        screenOptions={{
+          headerShown: false,
+        }}
+      />
+    </PaystackProvider>
+  );
+}