docs: add CodeQL and CodeRabbit badges, fix CHANGELOG versioning

[laurentiu021]

Summary

• Added CodeQL workflow badge to README (shows scan status)
• Added CodeRabbit AI Reviews badge to README (shields.io custom badge)
• Fixed CHANGELOG: moved entries from [Unreleased] to proper version sections (v0.35.9 and v0.35.8)

No code changes — docs only.

Summary by CodeRabbit

• Chores
  • Released version 0.35.9 with code quality improvements to enhance system reliability.
  • Updated README with additional status badges for better visibility of project health metrics.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: c3d24a44-8430-4065-a1e0-415a7c6374d9

📥 Commits

Reviewing files that changed from the base of the PR and between b8c9fae and 2520d97.

📒 Files selected for processing (2)

• CHANGELOG.md
• README.md

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📝 Walkthrough

Walkthrough

This PR updates project documentation to record the v0.35.9 release and reflect code quality infrastructure. The changelog documents a code-quality refactor converting implicit foreach filters to explicit LINQ .Where() calls across seven files. The README adds CodeQL and CodeRabbit AI Reviews badges to the project status header.

Changes

Documentation and Release Metadata

Layer / File(s)	Summary
Release Notes CHANGELOG.md	Version 0.35.9 release dated 2026-05-08 documents the refactoring of implicit foreach filters to explicit LINQ .Where() calls in GatewayHelper, FixedDriveService, AppAlertService, DeepCleanupService, LargeFileScanner, ProcessDescriptionService, and ShortcutCleanerViewModel.
Project Badges README.md	CodeQL and CodeRabbit AI Reviews badges are added to the project status header section.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

🐰 We hopped through the code with careful eyes,
Found hidden filters needing reprise,
Now badges shine bright with quality light,
And changelog sings of LINQ done right! ✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately summarizes the main changes: adding CodeQL and CodeRabbit badges to README, and fixing CHANGELOG versioning by moving entries to proper version sections.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/badges-changelog

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_{Comment @coderabbitai help to get the list of available commands and usage tips.}

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