## Changes
### i18n Module Fixes
- Fix import paths in service.ts, languageSelector.tsx, header.tsx, base.tsx, results.tsx
- Change from '../i18n' to '../i18n/index' or './index' for proper module resolution
### Registration (Breaking Change)
- Change ACCOUNT_REGISTRATION default from false to true (out-of-box ready)
- Login and Register pages now both visible by default
### Version Bump
- Update package.json to v0.1.4
- Update CHANGELOG.md with v0.1.4 release notes
- Update README.md and docs with new version numbers
### Build Verification
- bun run build: PASSED
- Docker build: PASSED
- TypeScript compilation: PASSED (no errors)
- Add i18n framework with locale detection and cookie persistence
- Support English, Traditional Chinese (zh-TW), Simplified Chinese (zh-CN), Japanese (ja), Korean (ko)
- Add LanguageSelector component in navigation header
- Create locale JSON files with full translations
- Update all page components (root, user, results, history) with i18n support
- Add client-side translation helpers for dynamic content
- Auto-detect user's preferred language from browser settings
- Bump version to v0.1.3
