initial commit

.gitignore

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+# Build directories
+build/
+builds/
+out/
+cmake-build-*/         # CLion default
+
+# CMake generated files
+CMakeCache.txt
+CMakeFiles/
+CMakeScripts/
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+_deps/
+
+# Compiled binaries and libraries
+*.exe
+*.out
+*.app
+*.dll
+*.so
+*.so.*
+*.dylib
+*.a
+*.lib
+
+# Debug / profiling artifacts
+*.dSYM/
+*.su
+*.idb
+*.pdb
+*.gch
+*.pch
+
+# Sanitizer / coverage output
+*.gcno
+*.gcda
+*.gcov
+default.profraw
+
+# IDE and editor files
+.vscode/
+.cache/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+Thumbs.db