add nextcloud shell

Co-authored-by: Codex <noreply@openai.com>

apps/ainas-controlplane/lib/Service/ControlPlaneConfig.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\AinasControlplane\Service;
+
+use OCA\AinasControlplane\AppInfo\Application;
+use OCP\IAppConfig;
+
+class ControlPlaneConfig {
+	public function __construct(
+		private readonly IAppConfig $appConfig,
+	) {
+	}
+
+	public function getBaseUrl(): string {
+		$environmentUrl = getenv('AINAS_CONTROL_PLANE_URL');
+		if (is_string($environmentUrl) && $environmentUrl !== '') {
+			return rtrim($environmentUrl, '/');
+		}
+
+		$configuredUrl = $this->appConfig->getValueString(
+			Application::APP_ID,
+			'control_plane_url',
+			'http://control-plane:3000',
+		);
+
+		return rtrim($configuredUrl, '/');
+	}
+}
+