Extract PocketBase validation errors (duplicate email/username/password) and display them in Chinese. Also improve login error message. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
- Add .gitignore for Node.js and PocketBase projects - Add frontend (Vue 3 + Vite + TypeScript) - Add backend (PocketBase) - Add deployment scripts and Docker compose configs Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>