initial commit

app/Exceptions/WalletInsufficientFundsException.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Exceptions;
+
+use RuntimeException;
+
+class WalletInsufficientFundsException extends RuntimeException
+{
+    public function __construct(
+        public readonly float $required,
+        public readonly float $available,
+    ) {
+        parent::__construct("Solde insuffisant : {$available} EUR disponibles, {$required} EUR requis.");
+    }
+}