Refactorings: Fix clang fomat findingd

[kimkulling]

• Replace NULL with nullptr
• Fix typos in documentation
• Remove redundant namespaces

Summary by CodeRabbit

• Chores

  • Updated minimum CMake version requirement to ensure compatibility with modern build environments.

• Style

  • Code formatting improvements for better readability.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 86a6794a-86f4-4115-a4c1-97c9903a9e12

📥 Commits

Reviewing files that changed from the base of the PR and between b1ab18a and e407c36.

📒 Files selected for processing (2)

• CMakeLists.txt
• src/backends/sdl2_renderer.cpp

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Walkthrough

Updated CMake minimum version requirement from 3.5 to 3.10. Reformatted the Renderer::drawText function declaration with line wrapping for improved readability without changing any logic or behavior.

Changes

Cohort / File(s)	Summary
Build Configuration CMakeLists.txt	Updated minimum required CMake version from 3.5 to 3.10.
Code Formatting src/backends/sdl2_renderer.cpp	Reformatted Renderer::drawText function declaration with line wrapping across parameters. No logic or signature changes.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feature/imagebox_feature

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[sonarqubecloud]

Quality Gate failed

Failed conditions
B Maintainability Rating on New Code (required ≥ A)

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