Features added:
- Visual analytics dashboard with interactive charts
- Process state distribution pie chart
- Process uptime bar chart (top 10 by uptime)
- Group statistics stacked bar chart
- Real-time data visualization using Recharts
Implementation details:
- Created chart components:
- ProcessStateChart: Pie chart showing state distribution (Running, Stopped, Fatal, Starting, Stopping)
- ProcessUptimeChart: Horizontal bar chart displaying top 10 processes by uptime in hours
- GroupStatistics: Stacked bar chart showing process counts per group by state
Dashboard enhancements:
- Added "Analytics" section between statistics cards and quick actions
- Charts display only when processes are loaded and available
- Responsive grid layout (2 columns on large screens for state/group charts)
- Full-width uptime chart for better readability
Chart features:
- Interactive tooltips with formatted data
- Color-coded by state (success green, destructive red, muted gray)
- Proper legends and labels
- Uptime displayed in hours with minutes in tooltip
- Process names truncated to 15 chars for display
- Empty state messages when no data available
Data visualization:
- Pie chart: Percentage distribution of process states
- Bar chart: Top 10 processes sorted by uptime (descending)
- Stacked bar: Group overview with running/stopped/fatal breakdown
Phase 5 complete (3-4 hours estimated)
