Add /help and /status commands

- /help: Shows available commands and skills with descriptions
- /status: Quick dashboard overview across all domains
  - System health (disk, memory, updates)
  - Kubernetes status (nodes, pods, alerts)
  - Email summary (unread, urgent)
  - Calendar (today's events, next meeting)

Both commands added to component-registry.json with aliases:
- /help: /commands, /skills
- /status: /overview, /dashboard

Updated commands/README.md with new entries.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

commands/help.md

@@ -0,0 +1,59 @@
+---
+name: help
+description: Show available commands and skills
+aliases: [commands, skills]
+---
+
+# /help Command
+
+Show available commands and skills in this Claude Code configuration.
+
+## When Invoked
+
+Display a formatted list of available functionality:
+
+```
+📚 Claude Code Help
+
+═══ Commands ═══
+
+/pa <request>              Personal assistant (natural language)
+/gcal [today|tomorrow|week] Calendar agenda
+/usage [today|week|month]   Usage statistics
+
+/sysadmin:health           System health check
+/sysadmin:update           Package updates
+/sysadmin:autonomy         Set autonomy level
+
+/k8s:cluster-status        Kubernetes health
+/k8s:deploy                Deploy to cluster
+/k8s:diagnose              Troubleshoot issues
+
+/programmer                Code development
+
+═══ Skills (Auto-Invoked) ═══
+
+These activate automatically based on your request:
+
+• gmail      - "check my email", "urgent emails"
+• gcal       - "what's on today", "tomorrow's schedule"
+• k8s        - "cluster status", "pod health"
+• sysadmin   - "system health", "disk space"
+• usage      - "usage stats", "how many sessions"
+
+═══ Tips ═══
+
+• Use /pa for natural language requests
+• Skills trigger automatically - just ask!
+• Run /usage to see session statistics
+```
+
+## Implementation
+
+Read from `state/component-registry.json` and format:
+
+1. List commands with descriptions
+2. List skills with trigger examples
+3. Show tips for using the system
+
+Keep output concise - this should fit in one screen.