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/git-flow/commands/gitflow.md

@@ -1,17 +1,27 @@
 ---
-description: Git workflow automation with safety enforcement
+name: gitflow
+description: Git workflow automation with safety enforcement — type /gitflow <action> for commands
 ---
 
 # /gitflow
 
 Git workflow automation with smart commits, branch management, and safety enforcement.
 
-## Sub-commands
+When invoked without a sub-command, display available actions and ask which to run.
 
-| Sub-command | Description |
-|-------------|-------------|
+## Available Commands
+
+| Command | Description |
+|---------|-------------|
+| `/gitflow setup` | Configure git-flow for the current project |
 | `/gitflow commit` | Smart commit with optional --push, --merge, --sync |
 | `/gitflow branch-start` | Create a properly-named feature branch |
 | `/gitflow branch-cleanup` | Clean up merged/stale branches |
 | `/gitflow status` | Enhanced git status with recommendations |
 | `/gitflow config` | Configure git-flow settings |
+
+## Workflow
+
+1. Display the table above
+2. Ask: "Which command would you like to run?"
+3. Route to the selected sub-command