prepare intranet for first Dokploy deployment

web/intranet_repo/general_files/ini/runtime_env.php

@@ -0,0 +1,14 @@
+<?php
+if (!function_exists('intranet_env')) {
+    function intranet_env(string $name, ?string $default = null): string
+    {
+        $value = getenv($name);
+        if ($value === false || $value === '') {
+            if ($default !== null) {
+                return $default;
+            }
+            throw new RuntimeException("Missing required environment variable: {$name}");
+        }
+        return $value;
+    }
+}