Update linting config

[RafaelCenzano]

• Add new config for ruff linting and formatting
• remove unused routes
• Fix linting issues and sorting

[deepsource-io]

Here's the code health analysis summary for commits af6b764..5714f33. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
Python	❌ Failure	❗ 3 occurences introduced 🎯 12 occurences resolved	View Check ↗

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💡 If you’re a repository administrator, you can configure the quality gates from the settings.