feat(commands): make dispatch files active command handlers

All 25 dispatch files now have name: in frontmatter with Workflow
section that displays sub-commands and prompts for selection.
Bare /noun invocation is now useful instead of a dead end.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

plugins/cmdb-assistant/commands/cmdb.md

@@ -1,14 +1,16 @@
 ---
-description: NetBox CMDB infrastructure management
+name: cmdb
+description: NetBox CMDB infrastructure management — type /cmdb <action> for commands
 ---
 
 # /cmdb
 
 NetBox CMDB integration for infrastructure management.
+When invoked without a sub-command, display available actions and ask which to run.
 
-## Sub-commands
+## Available Commands
 
-| Sub-command | Description |
+| Command | Description |
 |-------------|-------------|
 | `/cmdb search` | Search NetBox for devices, IPs, sites |
 | `/cmdb device` | Manage network devices (create, view, update, delete) |
@@ -21,3 +23,9 @@ NetBox CMDB integration for infrastructure management.
 | `/cmdb change-audit` | NetBox audit trail queries with filtering |
 | `/cmdb ip-conflicts` | Detect IP conflicts and overlapping prefixes |
 | `/cmdb setup` | Setup wizard for NetBox MCP server |
+
+## Workflow
+
+1. Display the table above
+2. Ask: "Which command would you like to run?"
+3. Route to the selected sub-command