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 and readability improvements across several GitHub workflow and Python script files.

📊 Key Changes

• Bug Report & Feature Request Templates:
  • Replaced horizontal lines with markdown dividers for cleaner look.
• Formatting Workflow:
  • Improved branch specification by adding spaces for consistency.
• Greeting Workflow:
  • Adjusted greeting step indentation for enhanced readability.
  • Improved the formatting of the appreciation messages for first interactions.
• Stale Workflow:
  • Consistent use of double quotes for strings.
• Python Scripts (detect.py, models.py, evaluation.py, score.py):
  • Minor improvements such as removing unused variables and unnecessary assignments.

🎯 Purpose & Impact

• Better Readability: These changes ensure that code and markdown files are easier to read and maintain.
• Compliance and Consistency: Enforcing consistent style across codebase helps in maintaining high code quality.
• Simplified Codebase: Removal of redundant code can potentially result in fewer bugs and slightly improved performance.