Bank Account Management System

Description

This Dart program provides a simple banking system with functionalities to:

1. Create accounts with unique IDs and balances.
2. Withdraw or deposit money while handling edge cases.
3. Display account details, including account ID and current balance.

Key Features

1. Account Initialization:

   • Supports two types of constructors:
     • Standard constructor to set the account ID and initial balance.
     • Named constructor to set the account ID with an initial balance of zero.

2. Deposit Method:

   • Ensures the deposit amount is positive.
   • Adds the specified amount to the balance.

3. Withdraw Method:

   • Ensures the withdrawal amount is positive.
   • Checks if the balance is sufficient before deducting the amount.
   • Displays appropriate messages for invalid or insufficient funds.

4. Display Account Details:

   • Prints the account ID and current balance in a formatted way.