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Summary

Prepare TimePrism v0.1.1 with a refreshed visual identity and desktop runtime improvements.

Branding

• add the new TimePrism logo and application icon
• update in-app branding
• refresh Windows/Tauri icon assets
• add Chinese and English architecture diagrams
• update bilingual README presentation

Desktop runtime

• add a native system tray
• allow reopening the main window from the tray
• allow showing/hiding Yin Yue from the tray
• keep an explicit Exit TimePrism action
• fix Pet Panel first-launch deadlock by dispatching the window-creation command asynchronously

Release

• bump version from 0.1.0 to 0.1.1

Validation

• pnpm run build:check — PASS
• cargo check — PASS
• cargo test — PASS, 59 tests
• manual tray behavior — PASS
• manual Yin Yue show/hide — PASS
• Pet Panel cold-start Learning Calendar — PASS
• Pet Panel cold-start Weekly Activity — PASS
• pet dragging while panel is active — PASS