added decoupled custom module, started mathallo theme, not tested yet

web_main/themes/custom/mathallo/mathallo.theme

@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * @file
+ * Functions to support theming in the mathallo theme.
+ */
+
+function mathallo_page_attachments_alter(&$page) {
+  if (getenv('APP_ENV') === 'development') {
+    // $attachments['#attached']['html_head'][] = [['src' => 'http://localhost:5173/@vite/client', 'type' => 'module'],'vite-client'];
+    // $page['#attached']['library'][] = 'http://localhost:5173/@vite/client';
+    // $attachments['#attached']['html_head'][] = [['src' => 'http://localhost:5173/assets/js/main.js', 'type' => 'module'],'vite-main'];
+    // $page['#attached']['library'][] = 'http://localhost:5173/assets/js/main.js';
+    $page['#attached']['library'][] = 'mathallo/vitehmr';
+  }else{
+    $page['#attached']['library'][] = 'mathallo/global';
+  }
+}
+/**
+ * Implements hook_preprocess_HOOK() for html.html.twig.
+ */
+function mathallo_preprocess_html(&$variables) {
+}
+
+/**
+ * Implements hook_preprocess_HOOK() for page.html.twig.
+ */
+function mathallo_preprocess_page(&$variables) {
+
+}
+
+/**
+ * Implements hook_preprocess_HOOK() for node.html.twig.
+ */
+function mathallo_preprocess_node(&$variables) {
+
+}
+
+
+function mathallo_preprocess_contanier(&$variables) {
+
+}
+
+
+
+// function A(){
+//   $attr = 6;
+//   B($attr);
+//   print($attr);
+// }
+
+// function B($attr){
+//   $attr = 3;
+//   print($attr);
+// }
+
+// A();