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/projman/commands/project.md

@@ -1,13 +1,18 @@
 ---
-description: Project lifecycle management — concept to MVP
+name: project
+description: Project lifecycle management — type /project <action> for commands
 ---
 
 # /project
 
-## Sub-commands
+Project lifecycle management from concept to MVP.
 
-| Sub-command | Description |
-|-------------|-------------|
+When invoked without a sub-command, display available actions and ask which to run.
+
+## Available Commands
+
+| Command | Description |
+|---------|-------------|
 | `/project initiation` | Analyze source, create charter, decompose into epics |
 | `/project plan` | Create WBS, risk register, sprint roadmap |
 | `/project status` | Full project hierarchy view |
@@ -21,3 +26,9 @@ description: Project lifecycle management — concept to MVP
 /project status <project-name>
 /project close <project-name>
 ```
+
+## Workflow
+
+1. Display the table above
+2. Ask: "Which command would you like to run?"
+3. Route to the selected sub-command