some progress on card balance

app/Modules/module-helpers.php

@@ -45,3 +45,63 @@ function emptyModule(): ModuleContract
 {
     return modular()->emptyModule();
 }
+
+/**
+ * Create an anonymous class that acts as a dynamic object.
+ *
+ * @param  mixed  ...$arguments  Key-value pairs passed as an associative array.
+ * @return object Anonymous class instance with dynamic properties.
+ */
+function emptyClass(...$arguments): object
+{
+    /**
+     * @var array<string, mixed> $arguments
+     */
+    return new class($arguments)
+    {
+        /**
+         * Internal data storage.
+         *
+         * @var array<string, mixed>
+         */
+        private array $data = [];
+
+        /**
+         * Constructor that sets properties.
+         *
+         * @param  array<string, mixed>  $props
+         */
+        public function __construct(array $props)
+        {
+            foreach ($props as $key => $value) {
+                $this->data[$key] = $value;
+            }
+        }
+
+        /**
+         * Magic getter.
+         *
+         * @return mixed|null
+         */
+        public function __get(string $key): mixed
+        {
+            return $this->data[$key] ?? null;
+        }
+
+        /**
+         * Magic setter.
+         */
+        public function __set(string $key, mixed $value): void
+        {
+            $this->data[$key] = $value;
+        }
+
+        /**
+         * Magic isset.
+         */
+        public function __isset(string $key): bool
+        {
+            return isset($this->data[$key]);
+        }
+    };
+}