feat(gen2-migration): add app1(product catalog)

[sanjanaravikumar-az]

Product Catalog App Overview

Technology Stack

• Frontend: React 19 + TypeScript + Vite
• Backend: AWS Amplify with GraphQL API
• Database: AWS DynamoDB (via Amplify)
• Storage: AWS S3 (for product images)
• Authentication: AWS Cognito

Backend Features

-> Core Data Models:

• Products - Complete product catalog with:
• Serial numbers, names, prices, categories
• Stock levels, brands, descriptions
• Image storage with S3 integration

-> Users - Multi-role user management:

• ADMIN: Full system access, user management
• MANAGER: Product creation/editing capabilities
• VIEWER: Read-only access

-> AWS Services Integration

• GraphQL API with AWS AppSync for real-time data
• S3 Storage for product image uploads
• Cognito Authentication with role-based access control
• Lambda Functions for business logic (low stock monitoring)

User Experience

-> Authentication Flow:

• Sign-up/Sign-in via AWS Cognito
• Automatic Role Assignment: First user becomes Admin, others start as Viewers
• Role-based Interface: UI adapts based on user permissions

Daily Workflow

-> For Admins:

• Full dashboard access with all management tools
• Create/edit/delete products with rich form interface
• Manage user roles and permissions
• Download inventory reports
• Monitor low stock alerts

-> For Managers:

• Product creation and editing capabilities
• Access to inventory reports
• Comment on products
• View all products with search/filter

-> For Viewers:

• Browse product catalog
• Search and filter products
• Add comments to products
• View product details and images

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.