Summary

Implementing goal-based savings tracking and milestones feature for FinMind.

Changes

• Added new Savings page with goal creation and management
• Added savings API module with types and CRUD operations
• Added milestone tracking functionality
• Added contribution tracking for each goal
• Integrated Savings into navigation

Features

• Create savings goals with target amounts and deadlines
• Track progress with visual progress bars
• Automatic status calculation (on-track, ahead, behind, completed)
• Add milestones to track intermediate goals
• Record contributions toward savings goals
• Responsive design with mobile support

Testing

• Added integration tests for Savings component

Documentation

• Updated README.md with new API endpoints and UI features

Bounty Information

• Issue: Goal-based savings tracking & milestones #133
• Bounty Amount: $250
• Category: bug (from task pool)

This PR is submitted in response to the bounty posted on issue #133.