AWS Budgets + Alerts (< $0.00/$5.00) #54

Description:
Set up AWS Budgets and configure email notifications to alert the team when spending exceeds $0 (any spending) or reaches 80% of the free tier ($5.00). This helps monitor costs and maintain security by preventing unexpected charges.

Acceptance Criteria:

AWS Budget is created for the account.
Email notification is triggered when spending is greater than $0 or exceeds 80% of the free tier.
Alert is tested and confirmed to work.