feat: implement projects analytics feature

[pqhung3007]

This commit adds a comprehensive projects analytics feature to the workspace analytics page.

Backend Changes:

• Add status and health fields to Project model (draft, planning, execution, monitoring, completed, cancelled)
• Add database migration for new Project fields (status, health)
• Implement projects metrics endpoint (total, on-track, off-track, at-risk)
• Implement projects status distribution chart endpoint
• Implement projects table data endpoint with counts for members, epics, work items, cycles, modules, pages, views, and intake
• Calculate completion percentage based on completed vs total work items

Frontend Changes:

• Add "projects" tab to analytics page
• Create Projects analytics root component
• Create ProjectsStatusChart component showing projects by status (bar chart)
• Create ProjectsInsightTable component with search and export functionality
• Add projects constants and types for analytics
• Update TypeScript types to include ProjectInsightColumns

Features:

• Top section displays 4 metrics cards: Total Projects, On-Track, Off-Track, At-Risk
• Bar chart shows projects by status (draft, planning, execution, monitoring, completed, cancelled)
• Y-axis limited to 0-9 for optimal visualization
• Table shows project details with colored completion percentage
• Full search and CSV export support
• Project filter dropdown in header (shared with other analytics tabs)

Description

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Improvement (change that would cause existing functionality to not work as expected)
• Code refactoring
• Performance improvements
• Documentation update

Screenshots and Media (if applicable)

Test Scenarios

References