Unified AI Session Explorer v0.2.1

What's New

UI & Accessibility Improvements

• Refined overall UI layout and visual consistency
• alignment throughout the interface
• Enhanced subagent toggle clarity and action button styles

Release Workflow

• Added Windows portable binary (no-install .exe) to release artifacts
• Updated GitHub Actions release workflow

Documentation

• Revamped bilingual README (繁體中文 & English) with language switch links
• Added main window screenshot

Internal

• Restructured i18n into separate locale files (locales/en-US.js, locales/zh-Hant-TW.js)
• Expanded E2E test coverage for delete UI and theme
• Minor Tauri metadata and capabilities updates