npm ci fails when the lockfile was generated on a different platform
or npm version than what runs inside the container. npm install is
more forgiving and resolves the exit code 1 in the build stage.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
The production stage was running npm ci --omit=dev against a macOS-
generated lockfile on linux/alpine, which caused exit code 1. Switch
to installing only the three packages the server actually needs
(express, cors, docx) so the lockfile is irrelevant in that stage.
Also upgrades to node:22-alpine (current LTS) to clear the Node 20
deprecation warning on GitHub Actions.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Replaces localStorage with a JSON-file backend (server.js). Prayers are
stored in /data/prayers.json, which is mounted as a named Docker volume so
data survives container restarts and rebuilds. React fetches from /api/prayers.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DReRqHxSYuVfCzTzQGD9hZ