A full-featured expense tracking application built with React, Hono, and SQLite.

• User Authentication: Sign up, log in, and log out
• Dashboard: Summary of total income, expenses, and current balance
• Transaction Management: Add income/expense entries with amount, category, date, and description
• Filtering & Search: Filter by type, date range, or category
• Monthly Budgeting: Set monthly budgets and track remaining amounts
• Data Visualization: Pie and bar charts for spending analysis
• Mobile-Friendly: Responsive design for all devices

├── backend/
│   ├── database/
│   │   ├── migrations.ts    # Database schema
│   │   └── queries.ts       # Database operations
│   ├── routes/
│   │   ├── auth.ts         # Authentication routes
│   │   ├── transactions.ts # Transaction CRUD
│   │   ├── budgets.ts      # Budget management
│   │   └── static.ts       # Static file serving
│   └── index.ts            # Main server entry point
├── frontend/
│   ├── components/
│   │   ├── App.tsx         # Main app component
│   │   ├── Auth/           # Authentication components
│   │   ├── Dashboard/      # Dashboard components
│   │   ├── Transactions/   # Transaction management
│   │   └── Charts/         # Data visualization
│   ├── index.html          # Main HTML template
│   ├── index.tsx           # Frontend entry point
│   └── style.css           # Global styles
└── shared/
    └── types.ts            # Shared TypeScript types

• Frontend: React 18.2.0 with TypeScript
• Backend: Hono framework
• Database: SQLite
• Styling: TailwindCSS
• Charts: Chart.js
• Authentication: Session-based with secure cookies

The app is automatically deployed on Val Town. Access the main endpoint to start using the expense tracker.

• POST /api/auth/signup - User registration
• POST /api/auth/login - User login
• POST /api/auth/logout - User logout
• GET /api/auth/me - Get current user
• GET /api/transactions - Get user transactions
• POST /api/transactions - Create transaction
• PUT /api/transactions/:id - Update transaction
• DELETE /api/transactions/:id - Delete transaction
• GET /api/budgets - Get user budgets
• POST /api/budgets - Create/update budget
• GET /api/dashboard - Get dashboard summary