feat: add a warning if permissions are missing from config folder (#1030)

server/index.ts

@@ -21,6 +21,7 @@ import clearCookies from '@server/middleware/clearcookies';
 import routes from '@server/routes';
 import avatarproxy from '@server/routes/avatarproxy';
 import imageproxy from '@server/routes/imageproxy';
+import { appDataPermissions } from '@server/utils/appDataVolume';
 import { getAppVersion } from '@server/utils/appVersion';
 import restartFlag from '@server/utils/restartFlag';
 import { getClientIp } from '@supercharge/request-ip';
@@ -51,6 +52,12 @@ const dev = process.env.NODE_ENV !== 'production';
 const app = next({ dev });
 const handle = app.getRequestHandler();
 
+if (!appDataPermissions()) {
+  logger.error(
+    'Something went wrong while checking config folder! Please ensure the config folder is set up properly.\nhttps://docs.jellyseerr.dev/getting-started'
+  );
+}
+
 app
   .prepare()
   .then(async () => {