Enable the web client to run in plain browser environments alongside Telegram Mini App support:
- Server: Add CLI_API_TOKEN authentication path as alternative to Telegram initData
- Client: Add useAuthSource hook to detect and manage Telegram vs browser auth sources
- Client: Add usePlatform hook for platform abstraction with graceful haptic feedback degradation
- Client: Add LoginPrompt component for browser access token login
- Client: Extend useTheme to fall back to system prefers-color-scheme in browser
- Client: Migrate all direct HapticFeedback calls to use usePlatform hook
- Refactor HappyComposer settings overlay to conditionally render permission and model settings based on their availability
- Add showPermissionSettings and showModelSettings flags for cleaner conditional rendering
- Enhance ToolMessage fallback UI with styled card layout and code blocks for arguments and results
- Improve type validation in isToolCallBlock with comprehensive property checks
- Add safeStringify utility for robust JSON serialization with fallback handling
weishu