feat(helper): menambahkan StringHelper untuk manipulasi string

app/Helpers/StringHelpers.php

@@ -0,0 +1,10 @@
+<?php
+
+use Illuminate\Support\Number;
+
+if (! function_exists('formatCurrency')) {
+    function formatCurrency(string $value, ?string $format = 'IDR', ?string $locale = 'id_ID', int $precision = 0): string
+    {
+        return Number::currency($value, $format, $locale, $precision);
+    }
+}

composer.json

@@ -43,7 +43,8 @@
             "Database\\Seeders\\": "database/seeders/"
         },
         "files": [
-            "app/Helpers/DateTimeHelpers.php"
+            "app/Helpers/DateTimeHelpers.php",
+            "app/Helpers/StringHelpers.php"
         ]
     },
     "autoload-dev": {
@@ -92,4 +93,4 @@
     },
     "minimum-stability": "stable",
     "prefer-stable": true
-}
+}