✨ feat: initialize AeroStart browser start page project

Implement a modern, customizable browser start page with comprehensive features:

- Multi-theme support with 8 preset color schemes
- Custom wallpaper system supporting images and videos with multiple fit modes
- Integrated search functionality with 5 major search engines (Google, Baidu, Bing, DuckDuckGo, Bilibili)
- Real-time clock component with 12/24 hour format options
- Dynamic background blur effect during search for enhanced focus
- Complete i18n system with English and Chinese language support
- Responsive design with smooth animations and transitions
- Local storage integration for persistent user preferences
- Context menu system for quick settings access
- Toast notification system for user feedback
- Error boundary for robust error handling

Tech Stack:
- React 19 with TypeScript
- Vite 6 for build tooling
- Tailwind CSS for styling
- Local storage for data persistence

Project Structure:
- Core components: Clock, SearchBox, SettingsModal, ThemeSettings, WallpaperManager
- Utility modules: storage management, search suggestions
- Context providers: Toast notifications, i18n
- Type definitions and constants configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

types.ts

@@ -0,0 +1,40 @@
+
+
+export interface SearchEngine {
+  name: string;
+  urlPattern: string;
+  icon?: string;
+}
+
+export type BackgroundType = 'image' | 'video';
+
+export type WallpaperFit = 'cover' | 'contain' | 'fill' | 'repeat' | 'center';
+
+export interface PresetWallpaper {
+  id?: string;
+  name: string;
+  type: BackgroundType;
+  url: string;
+  thumbnail?: string;
+  isCustom?: boolean;
+}
+
+export type Language = 'en' | 'zh';
+
+export interface UserSettings {
+  use24HourFormat: boolean;
+  showSeconds: boolean;
+  backgroundBlur: number;
+  searchEngines: SearchEngine[];
+  selectedEngine: string;
+  themeColor: string;
+  searchOpacity: number;
+  enableMaskBlur: boolean;
+  backgroundUrl: string;
+  backgroundType: BackgroundType;
+  wallpaperFit: WallpaperFit;
+  customWallpapers: PresetWallpaper[];
+  enableSearchHistory: boolean;
+  searchHistory: string[];
+  language: Language;
+}