chore(ops): harden deployment and runtime setup

lib/runtime/config.ts

@@ -0,0 +1,39 @@
+import { existsSync } from "fs";
+import { access, mkdir, writeFile, rm } from "fs/promises";
+import path from "path";
+import { appVersion } from "./version";
+
+export const dataDirectory = path.join(process.cwd(), "data");
+export const uploadDirectory = path.join(process.cwd(), "public", "uploads", "images");
+
+export function adminConfigurationStatus() {
+  return process.env.ADMIN_EMAIL && process.env.ADMIN_PASSWORD && process.env.ADMIN_SESSION_SECRET ? "configured" : "missing";
+}
+
+export function isDockerEnvironment() {
+  return process.env.DOCKER_ENV === "true" || process.env.CONTAINER === "true" || existsSync("/.dockerenv");
+}
+
+export async function ensureRuntimeDirectories() {
+  await mkdir(dataDirectory, { recursive: true });
+  await mkdir(uploadDirectory, { recursive: true });
+}
+
+export async function checkStorage() {
+  await ensureRuntimeDirectories();
+  const probe = path.join(dataDirectory, `.storage-check-${Date.now()}`);
+  await writeFile(probe, "ok", "utf8");
+  await rm(probe, { force: true });
+  await access(uploadDirectory);
+  return "ok";
+}
+
+export function olympusStatus() {
+  return process.env.OLYMPUS_INTAKE_API_URL && process.env.OLYMPUS_INTAKE_API_TOKEN ? "configured" : "not_configured";
+}
+
+export function smtpStatus() {
+  return "prepared";
+}
+
+export { appVersion };