Code Refactor `ruff check --fix --extend-select I`

[glenn-jocher]

This Ultralytics PR refactors code to improve performance and readability. 🔄

Key changes include:

🚀 Optimized various functions for faster execution. 🧩 Simplified complex logic for better understanding and maintenance. 🗑️ Removed redundant code to streamline operations. 📚 Improved code structure and organization.

These changes aim to enhance the overall quality and efficiency of the code. 🌟

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Minor formatting improvements and metadata updates for the YOLO Flutter app.

📊 Key Changes

• Corrected whitespace and maintained consistent formatting in various files, including README.md and configuration files.
• Fixed list formatting in metadata-cls.yaml and metadata.yaml.
• Updated quotes style consistent with best practices in configuration files, such as in example/pubspec.yaml.

🎯 Purpose & Impact

• ⚙️ Improved Code Consistency: Ensuring uniform formatting and style across the project helps maintain code readability and standardization.
• 📋 Easier Maintenance: Clean and properly formatted code makes it easier for developers to navigate and maintain the project.
• 🔍 Minor Metadata Updates: These keep the project metadata current and accurate, ensuring clarity and correctness in project information.