Life Plan Simulation

A web application for simulating future asset formation and cash flow based on family structure, income, expenses, and financial parameters.

Features

• Family Management: Manage family members (self, partner, and children)
• Child Education Planning: Set education plans for each child (kindergarten through university)
• Activity Management: Track extracurricular activities with costs and duration
• Settings Configuration: Configure family settings, income, expenses, and financial parameters

Tech Stack

• Framework: Next.js 16
• Language: TypeScript 5
• Testing: Vitest 4.0.8 + React Testing Library
• Package Manager: Bun
• Architecture: Feature-Sliced Design (FSD)

Getting Started

Prerequisites

• Bun (recommended) or Node.js 18+

Installation

# Install dependencies
bun install

Development

# Start development server
bun dev

Open http://localhost:3000 in your browser.

Project Structure

This project follows Feature-Sliced Design architecture:

src/
├── app/          # App Layer - Next.js routing
├── pages/         # Pages Layer - Page components
├── widgets/       # Widgets Layer - Composite UI blocks
├── features/      # Features Layer - User features
├── entities/      # Entities Layer - Business entities
└── shared/        # Shared Layer - Common utilities and components

For more details about the architecture, see src/README.md.

Code Quality

This project uses:

• ESLint for code linting
• Prettier for code formatting
• Husky for git hooks
• Commitlint for commit message validation

Pre-commit hooks automatically run linting and formatting checks.

License

Private project - All rights reserved