Add /export and /mcp-status commands

- /export command to export session data as Markdown or JSON
  - Export for sharing with other Claude instances
  - Include session details, topics, summary, and memory items
- /mcp-status command to check MCP integration health
  - Gmail venv and credentials status
  - Calendar API dependencies
  - Delegation helpers presence
  - MCP server configuration
- Updated shell completions with 15 aliases total
- Test suite now covers 23 tests

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

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

commands/mcp-status.md

@@ -0,0 +1,44 @@
+---
+name: mcp-status
+description: Check status of MCP integrations
+aliases: [mcp, integrations]
+invokes: skill:mcp-status
+---
+
+# MCP Status Command
+
+Check the status of MCP integrations (Gmail, Calendar, etc.).
+
+## Usage
+
+```
+/mcp-status                 # Show integration status
+/mcp-status --json          # Output as JSON
+```
+
+## Implementation
+
+Run the MCP status script:
+
+```bash
+~/.claude/automation/mcp-status.sh [--json]
+```
+
+## Integrations Checked
+
+| Integration | What's Checked |
+|-------------|----------------|
+| Gmail | Venv, gmail-mcp package, credentials, token |
+| Calendar | google-api-python-client, credentials, token |
+| Delegation | Helper scripts present |
+| MCP Servers | .mcp.json configuration |
+
+## Status Levels
+
+| Status | Meaning |
+|--------|---------|
+| `ready` | Fully configured and working |
+| `needs_auth` | Credentials present, needs OAuth |
+| `needs_setup` | Missing configuration |
+| `missing_deps` | Python packages not installed |
+| `not_installed` | Integration not set up |