feat: Page Editor Phase 1 - Core Infrastructure

- Add is_bot() detection in TemplateOverride.php (30+ bot patterns)
- Add PageSSR.php for server-side rendering of page sections
- Add PlaceholderRenderer.php for dynamic content resolution
- Add PagesController.php REST API for pages/templates CRUD
- Register PagesController routes in Routes.php

API Endpoints:
- GET /pages - list all pages/templates
- GET /pages/{slug} - get page structure
- POST /pages/{slug} - save page
- GET /templates/{cpt} - get CPT template
- POST /templates/{cpt} - save template
- GET /content/{type}/{slug} - get content with template applied

includes/Api/Routes.php

@@ -35,6 +35,7 @@ use WooNooW\Frontend\HookBridge;
 use WooNooW\Api\Controllers\SettingsController;
 use WooNooW\Api\Controllers\CartController as ApiCartController;
 use WooNooW\Admin\AppearanceController;
+use WooNooW\Api\PagesController;
 
 class Routes {
     public static function init() {
@@ -181,6 +182,9 @@ class Routes {
             AddressController::register_routes();
             WishlistController::register_routes();
             HookBridge::register_routes();
+            
+            // Pages and templates controller
+            PagesController::register_routes();
         });
     }
 }