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/saas-test-pilot/commands/test.md

@@ -1,18 +1,27 @@
 ---
-description: Test automation — generate tests, analyze coverage, manage fixtures
+name: test
+description: Test automation — type /test <action> for commands
 ---
 
 # /test
 
 Test automation toolkit for unit, integration, and end-to-end testing.
 
-## Sub-commands
+When invoked without a sub-command, display available actions and ask which to run.
 
-| Sub-command | Description |
-|-------------|-------------|
+## Available Commands
+
+| Command | Description |
+|---------|-------------|
 | `/test setup` | Setup wizard — detect framework, configure test runner |
 | `/test generate` | Generate test cases for functions, classes, or modules |
 | `/test coverage` | Analyze coverage and identify untested paths |
 | `/test fixtures` | Generate or manage test fixtures and mocks |
 | `/test e2e` | Generate end-to-end test scenarios |
 | `/test run` | Run tests with formatted output |
+
+## Workflow
+
+1. Display the table above
+2. Ask: "Which command would you like to run?"
+3. Route to the selected sub-command