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/README.md

@@ -9,6 +9,8 @@ Slash commands for quick actions. User-invoked (type `/command` to trigger).
 | Command | Aliases | Description |
 |---------|---------|-------------|
 | `/pa` | `/assistant`, `/ask` | Personal assistant entrypoint |
+| `/help` | `/commands`, `/skills` | Show available commands and skills |
+| `/status` | `/overview`, `/dashboard` | Quick status across all domains |
 | `/programmer` | | Code development tasks |
 | `/gcal` | `/calendar`, `/cal` | Google Calendar access |
 | `/usage` | `/stats` | View usage statistics |