[CI] - Linting Failure on dev => main Merge

[monozoide]

👋 Context

The lint workflow fails during merge from dev to main with Ruff detecting code quality violations.

🎯 Goals

Resolve linting failures blocking the CI/CD pipeline and ensure code quality standards are met before merge.

📂 Category

• Workflow GitHub Actions

✅ Expected Behavior

The lint workflow should complete successfully without Ruff errors when merging to main.

❌ Current Behavior

The ruff check . step fails with exit code 1, reporting 28 code quality violations:

• 4 f-strings without placeholders (F541)
• 15 unused imports (F401)
• 3 assigned variables never used (F841)
• 2 module-level imports not at top (E402)
• 4 other violations

Ruff indicates 20 are auto-fixable with --fix flag.

📍 Context

• Workflow file: .github/workflows/mls-ci.yml
• Failed step: lint job (line 123-131)
• Branch: dev => main (pull/57/merge)
• Python: 3.11.13

📋 Logs / Error Traces

Found 28 errors.
[*] 20 fixable with the `--fix` option (5 hidden fixes can be enabled with the `--unsafe-fixes` option).
##[error]Process completed with exit code 1.

Affected files:

• bin/maillogsentinel_setup.py
• lib/maillogsentinel/parser.py
• lib/maillogsentinel/sql_exporter.py
• lib/maillogsentinel/sql_importer.py
• tests/bin/test_maillogsentinel_setup.py
• tests/lib/maillogsentinel/test_log_utils.py
• tests/lib/maillogsentinel/test_progress.py
• tests/lib/maillogsentinel/test_report.py
• tests/lib/maillogsentinel/test_sql_exporter.py

Full logs:

---

☑️ Checklist

• Verified no similar issue exists
• Included relevant logs and error traces
• Tested against latest code version