Builder administration area

* Page builder foundation
* Form builder document type
* Dashboard builder document type
* Report builder document type
* Menu builder document type
* Email builder document type
* Query builder document type
* Workflow builder document type
* Reusable component registry
* Form-field registry
* Dashboard-widget registry
* Hero, heading, and rich-content components
* JSON document schema
* Saved builder documents
* Draft, published, and archived states
* Document version history
* Reusable builder templates
* Component rendering service
* Extensible BuilderComponent contract
* Authenticated Builder REST endpoints
* Administration navigation
* Builder permissions
* Module registration and test

Modules/Builder/Config/config.php

@@ -0,0 +1,7 @@
+<?php
+return [
+    'max_document_size_kb' => (int) env('BUILDER_MAX_DOCUMENT_SIZE_KB', 512),
+    'autosave_seconds' => (int) env('BUILDER_AUTOSAVE_SECONDS', 30),
+    'preview_route' => env('BUILDER_PREVIEW_ROUTE', 'builder.preview'),
+    'allowed_types' => ['page','form','dashboard','report','menu','email','query','workflow'],
+];