add control plane service

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

exapps/control-plane/src/config.ts

@@ -0,0 +1,25 @@
+export interface ControlPlaneConfig {
+  port: number;
+  version: string;
+  nextcloudBaseUrl: string;
+}
+
+export function loadConfig(env: NodeJS.ProcessEnv = process.env): ControlPlaneConfig {
+  const portValue = env.PORT ?? "3000";
+  const port = Number.parseInt(portValue, 10);
+
+  if (Number.isNaN(port)) {
+    throw new Error(`Invalid PORT value: ${portValue}`);
+  }
+
+  return {
+    port,
+    version: env.AINAS_VERSION ?? "0.1.0-dev",
+    nextcloudBaseUrl: normalizeBaseUrl(env.NEXTCLOUD_BASE_URL ?? "http://nextcloud")
+  };
+}
+
+function normalizeBaseUrl(url: string): string {
+  return url.replace(/\/+$/, "");
+}
+