feat: move to blade guidelines, auto discover user provided guidelines

Author: ashleyhindle

.ai/boost/core.md .ai/boost/core.blade.php.ai/boost/core.md renamed to .ai/boost/core.blade.php

@@ -1,9 +1,11 @@
 # Laravel Boost Guidelines
 The Laravel Boost Guidelines are specifically curated by Laravel maintainers for this project. These guidelines should be followed closely to help enhance the user's experience and satisfaction.
 
-<purpose-of-this-project>
-{project.purpose}
-</purpose-of-this-project>
+@if(!empty(config('boost.project_purpose')))
+    <purpose-of-this-project>
+        {!! config('boost.project_purpose') !!}
+    </purpose-of-this-project>
+@endif
 
 # Conventions
 Follow existing conventions. When creating or editing a file, check sibling files for the correct structure, approach, naming.

.ai/core.md .ai/core.blade.php.ai/core.md renamed to .ai/core.blade.php

@@ -1,2 +1,2 @@
 - This site is hosted with Laravel Herd. You MUST NOT ever run `artisan serve`.
-- The site is always available at: {app.url}
+- The site is always available at: {{ config('app.url') }}