Issue #5: npm Package Statistics Widget

Description

Create a widget to display npm package statistics including downloads, versions, and package information.

Requirements

• Create npm API service handler
• Implement package search functionality
• Display download statistics (daily, weekly, monthly)
• Show package version history
• Add package dependency analysis
• Include package health metrics

Acceptance Criteria

• Users can search and add their npm packages
• Download statistics are displayed with charts
• Version history is shown with release dates
• Package health indicators are included
• Responsive design for all screen sizes

---