feat: add helper functions

Author: aspirantzhang

composer.json

@@ -37,6 +37,9 @@
         "phpstan/phpstan-phpunit": "^1.0"
     },
     "autoload": {
+        "files": [
+            "src/helpers.php"
+        ],
         "psr-4": {
             "RectitudeOpen\\FilamentSiteSnippets\\": "src/",
             "RectitudeOpen\\FilamentSiteSnippets\\Database\\Factories\\": "database/factories/"

src/helpers.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+use RectitudeOpen\FilamentSiteSnippets\FilamentSiteSnippets;
+
+if (! function_exists('snippet')) {
+    function snippet(string $key, mixed $default = null)
+    {
+        return app(FilamentSiteSnippets::class)::get($key, $default);
+    }
+}