Release v0.6.2

What's Changed

Internationalization & Localization

• Added full support for Japanese (ja), Spanish (es), and Simplified Chinese (zh_CN) across both Electron and web apps
• Updated language selection UI with improved accessibility and persistence
• Included localized strings for core app areas: SQL console results, settings panels (organization, billing, appearance), sidebar navigation, and the About panel
• Added GitHub quick-start guide content in all supported languages

Documentation

• Refreshed README.md with updated setup instructions and project overview

Internal

• Consolidated i18n configuration and locale handling across Electron main/preload processes and Next.js app routing
• Standardized locale storage and runtime language detection logic