Feature Request: Progress Statistics Dashboard

[tejask011]

Related Issue

Closes #816

Summary

This PR introduces a responsive Progress Statistics Dashboard to provide users with real-time productivity insights and study analytics directly within the StudyPlan workspace.

The dashboard improves task tracking and overall user experience by visually displaying progress-related metrics in an intuitive and theme-consistent interface.

Changes Made

• Added a responsive statistics dashboard section below the motivational quote widget
• Implemented animated daily progress bar based on completed tasks
• Added total active task counter
• Added overdue task tracking functionality
• Added average confidence score analytics
• Created responsive dashboard card layout for desktop and mobile devices
• Added smooth hover animations and UI transitions
• Implemented dynamic renderStats() function for real-time updates
• Integrated dashboard updates with the existing reactive store system
• Added reusable dashboard styles in css/index.css

Testing

• Tested dashboard rendering across different screen sizes
• Verified real-time metric updates when tasks are added, completed, or modified
• Tested overdue task calculations using past due dates
• Verified progress percentage calculations
• Confirmed responsive layout behavior on mobile and desktop views

Screenshots

Checklist

• Code follows project style
• Tested locally
• No unrelated changes included
• Documentation updated (if applicable)