Core Features

✅ Use React-Big-Calendar for event tracking.

✅ Allow users to create, edit, and delete events in an intuitive UI.

✅ Track income and expenses per event, with category filtering.

✅ Synchronize bidirectionally with Google Calendar using OAuth2.

✅ Support recurring events with advanced repeat rules.

✅ Import event data via CSV file processing.

Financial Analysis & Reporting

📊 Provide visual financial reports (revenue, expenses, trends) using Chart.js.

📅 Offer date range selection for financial insights.

💰 Include tax calculations and income projections.

📂 Export reports to CSV/PDF for bookkeeping.

Tech Stack

🛠 Backend: Node.js, Express.js, SQLite3 (or PostgreSQL if scaling).

💻 Frontend: React.js, FullCalendar.js, Chart.js.

🔄 API: Google Calendar API with OAuth2 authentication.

🖥 (Optional) Build a desktop version using Electron.js.