refactor: rename command files for namespace consistency

BREAKING CHANGE: All generic command names now prefixed with plugin namespace.
See CHANGELOG.md v7.0.0 for complete rename map.

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

plugins/cmdb-assistant/commands/cmdb-setup.md

@@ -0,0 +1,74 @@
+---
+description: Interactive setup wizard for cmdb-assistant plugin
+---
+
+# CMDB Assistant Setup Wizard
+
+Configure the cmdb-assistant plugin with NetBox integration.
+
+## Skills to Load
+
+- `skills/visual-header.md`
+
+## Important Context
+
+- **Uses Bash, Read, Write, AskUserQuestion tools** - NOT MCP tools
+- **MCP tools unavailable until after setup + session restart**
+
+## Usage
+
+```
+/initial-setup
+```
+
+## Instructions
+
+Execute `skills/visual-header.md` with context "Setup Wizard".
+
+### Phase 1: Environment Validation
+
+```bash
+python3 --version
+```
+If below 3.10, stop and inform user.
+
+### Phase 2: MCP Server Setup
+
+1. Locate NetBox MCP server in marketplace
+2. Check virtual environment exists
+3. Create venv if missing: `python3 -m venv .venv && pip install -r requirements.txt`
+
+### Phase 3: System Configuration
+
+1. Create config directory: `mkdir -p ~/.config/claude`
+2. Check `~/.config/claude/netbox.env` exists
+3. If missing, ask user for NetBox API URL (must include `/api`)
+4. Create config file with placeholder token
+5. Instruct user to add API token manually
+
+### Phase 4: Validation
+
+1. Test API connection if token was added
+2. Report result (200=success, 403=invalid token)
+3. Display completion summary
+4. Remind user to restart session for MCP tools
+
+## Completion Summary
+
+```
+CMDB-ASSISTANT SETUP COMPLETE
+MCP Server (NetBox):   Ready
+System Config:         ~/.config/claude/netbox.env
+
+Restart your Claude Code session for MCP tools.
+
+After restart, try:
+- /cmdb-device <hostname>
+- /cmdb-ip <address>
+- /cmdb-site <name>
+- /cmdb-search <query>
+```
+
+## User Request
+
+$ARGUMENTS