banking system added

[hafizapatel04-bit]

banking system

💰 Description

This PR adds a Simple Banking System - a console-based Java application that simulates basic banking operations. The project demonstrates object-oriented programming principles and provides an interactive menu-driven interface for managing bank accounts.

✨ Features Implemented

• 🏦 Account Creation - Create new bank account with initial deposit
• 💵 Deposit Money - Add funds to account with validation
• 💸 Withdraw Money - Withdraw funds with balance checking
• 📊 Check Balance - View current account balance
• ℹ️ Account Information - Display complete account details
• ✅ Input Validation - Prevents negative amounts and invalid operations
• 🎨 Formatted Output - Clean, professional UI with box-drawing characters
• 🔄 Interactive Menu - User-friendly menu system with loop

🛠️ Technical Implementation

Project Structure