[swapchain] Refactoring

[IAmNotHanni]

• [x] Refactor entire swapchain code so
• [x] Make all methods from VulkanSettingsDecision static methods in swapchain wrapper
• [x] Fix clang-tidy warnings
• [x] Add unit tests

[IAmNotHanni]

Tests work fine:

[IAmNotHanni]

• [x] Fix unit tests on Windows

[IAmNotHanni]

• [x] Rebase onto main
• [x] Remove SettingsDecisionMaker entirely :partying_face:
• [x] Squash commits

[IAmNotHanni]

• [x] Add changes requested by yeetari
• [x] Check if unit tests are still working (some have been removed)

[IAmNotHanni]

• [x] Fix vsync

[IAmNotHanni]

I'm done with applying the requested changes. I re-requested a review from @yeetari just to see if I got the vsync done correctly, but I believe I fixed it. Thanks for the feedback so far guys :)

[IAmNotHanni]

• [x] Fix a nasty bug in swapchain vsync code (Thank you clang-tidy!)
• [ ] Squash the commits