Lint

[khezen]

Fixed

• Resolved all 156 ruff lint violations across the codebase
  • Fixed 79 E501 line-too-long errors via ruff format
  • Fixed 11 B904 errors (raise without from in exception handlers)
  • Fixed 9 E402 errors (imports not at top of file)
  • Fixed 1 F821 error (undefined name Topic in models.py)
  • Fixed 4 SIM102 errors (collapsible nested if statements)
  • Fixed 2 E741 errors (ambiguous variable name l)
  • Fixed 2 N806 errors (uppercase variable in function)
  • Fixed 1 N817 error (CamelCase imported as acronym)
  • Fixed 2 B017 errors (blind Exception assertion in tests)
  • Fixed 42 remaining E501 errors via string concatenation and refactoring
  • Fixed 3 I001/F401 errors (import sorting and unused imports)