feat: Add new GUI effects view and numerous image assets.

README.md

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+# Umamusume Support Card Manager
+
+A tool for managing support cards and their effects in Umamusume (Granblue Fantasy Relink).
+
+## Features
+
+- Web scraping of support card data from GameTora
+- Database storage of card information including effects at different levels
+- GUI application for viewing and managing support cards
+- Deck building functionality
+- Character art downloading
+
+## Project Structure
+
+```
+.
+├── main.py                 # Main entry point
+├── version.py              # Version information
+├── requirements.txt        # Python dependencies
+├── scraper/                # Web scraping modules
+│   └── gametora_scraper.py # GameTora scraper implementation
+├── db/                     # Database modules
+│   ├── db_init.py          # Database initialization
+│   └── db_queries.py       # Database queries
+├── gui/                    # GUI components
+├── updater/                # Update checking functionality
+├── database/               # Database files
+├── images/                 # Character art images
+├── build/                  # Build artifacts
+└── dist/                   # Distribution files
+```
+
+## Installation
+
+1. Clone the repository
+2. Install dependencies: `pip install -r requirements.txt`
+3. Run the application: `python main.py`
+
+## Usage
+
+### GUI Mode (default)
+```bash
+python main.py
+```
+
+### Scraping Mode
+```bash
+python main.py --scrape
+```
+
+## Development
+
+### Code Structure
+- `main.py`: Entry point and argument parsing
+- `scraper/gametora_scraper.py`: Web scraping logic
+- `db/db_init.py`: Database schema initialization
+- `gui/`: GUI components (MainWindow, views, etc.)
+- `updater/update_checker.py`: Update checking functionality
+
+### Contributing
+1. Fork the repository
+2. Create a feature branch
+3. Make your changes
+4. Submit a pull request
+
+## License
+MIT