Changes to lcp button and icon selector

includes/blocks/lcp-button/lcp-button.php

@@ -28,3 +28,42 @@ function create_block_button_block_init() {
 	register_block_type( __DIR__ . '/build' );
 }
 add_action( 'init', 'create_block_button_block_init' );
+
+
+/* REST API */
+function register_icons_rest_api_endpoint() {
+    register_rest_route( 'lcp/v1', '/icons', array(
+        'methods' => 'GET',
+        'callback' => 'get_icons_data_from_db',
+        'permission_callback' => '__return_true', // Public access; modify this if needed
+    ) );
+}
+
+add_action( 'rest_api_init', 'register_icons_rest_api_endpoint' );
+
+function get_icons_data_from_db() {
+    global $wpdb;
+
+    // Query the lcp_icons table
+    $results = $wpdb->get_results(
+        "SELECT id, name, paths, viewbox FROM {$wpdb->prefix}lcp_icons"
+    );
+
+    // If no icons are found, return an empty array
+    if ( empty( $results ) ) {
+        return [];
+    }
+
+    // Format the results for the frontend
+    $icons = array_map( function( $icon ) {
+        return [
+            'iconSvgId' => $icon->id,           // Icon ID
+            'iconSvgPaths' => $icon->paths,     // SVG paths (can be multiple)
+            'selectedIconViewbox' => $icon->viewbox, // ViewBox for the SVG
+            'name' => $icon->name,              // Add name field
+        ];
+    }, $results );
+
+    return $icons;
+}
+