Add SDL3 backend#392

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SpaiR merged 3 commits intomainfrom

feat/sdl3-support

Apr 26, 2026

Commits on Apr 26, 2026

feat: Add SDL3 backend for imgui, mirroring imgui_impl_sdl3.cpp
SpaiR
committed
docs: update README with SDL3 backend details and smoke test instructions
SpaiR
committed
chore: remove redundant final modifiers in try-with-resources and suppress Checkstyle warning
SpaiR
committed