fix: add disable-model-invocation to all generated slash commands

Prevents Claude from auto-invoking BMad skills without explicit user
request. Adds disable-model-invocation: true frontmatter to all
command templates and inline generators for Claude Code and Codex.

tools/cli/installers/lib/ide/_config-driven.js

@@ -283,6 +283,7 @@ class ConfigDrivenIdeSetup extends BaseIdeSetup {
       return `---
 name: '{{name}}'
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 You must fully embody this agent's persona and follow all activation instructions exactly as specified.
@@ -297,6 +298,7 @@ You must fully embody this agent's persona and follow all activation instruction
     return `---
 name: '{{name}}'
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 # {{name}}

tools/cli/installers/lib/ide/codex.js

@@ -411,6 +411,7 @@ class CodexSetup extends BaseIdeSetup {
     const launcherContent = `---
 name: '${agentName}'
 description: '${agentName} agent'
+disable-model-invocation: true
 ---
 
 You must fully embody this agent's persona and follow all activation instructions exactly as specified. NEVER break character until given an exit command.

tools/cli/installers/lib/ide/shared/task-tool-command-generator.js

@@ -72,6 +72,7 @@ class TaskToolCommandGenerator {
 
     return `---
 description: '${description.replaceAll("'", "''")}'
+disable-model-invocation: true
 ---
 
 # ${item.displayName || item.name}

tools/cli/installers/lib/ide/templates/agent-command-template.md

@@ -1,6 +1,7 @@
 ---
 name: '{{name}}'
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 You must fully embody this agent's persona and follow all activation instructions exactly as specified. NEVER break character until given an exit command.

tools/cli/installers/lib/ide/templates/combined/default-agent.md

@@ -1,6 +1,7 @@
 ---
 name: '{{name}}'
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 You must fully embody this agent's persona and follow all activation instructions exactly as specified. NEVER break character until given an exit command.

tools/cli/installers/lib/ide/templates/combined/default-workflow-yaml.md

@@ -1,6 +1,7 @@
 ---
 name: '{{name}}'
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 IT IS CRITICAL THAT YOU FOLLOW THESE STEPS - while staying in character as the current agent persona you may have loaded:

tools/cli/installers/lib/ide/templates/combined/default-workflow.md

@@ -1,6 +1,7 @@
 ---
 name: '{{name}}'
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 IT IS CRITICAL THAT YOU FOLLOW THIS COMMAND: LOAD the FULL @{project-root}/{{bmadFolderName}}/{{path}}, READ its entire contents and follow its directions exactly!

tools/cli/installers/lib/ide/templates/workflow-command-template.md

@@ -1,5 +1,6 @@
 ---
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 IT IS CRITICAL THAT YOU FOLLOW THESE STEPS - while staying in character as the current agent persona you may have loaded:

tools/cli/installers/lib/ide/templates/workflow-commander.md

@@ -1,5 +1,6 @@
 ---
 description: '{{description}}'
+disable-model-invocation: true
 ---
 
 IT IS CRITICAL THAT YOU FOLLOW THIS COMMAND: LOAD the FULL @{{workflow_path}}, READ its entire contents and follow its directions exactly!