Improve physical geometry, fluid solvers, audio, and profiling

.gitignore

@@ -1,6 +1,28 @@
 /build/
 /build-*/
 /out/
+*.wav
+*.mp3
+*.ogg
+*.flac
+*.aiff
+*.aif
+
+# Local editor and operating system artifacts
+.DS_Store
+Thumbs.db
+*.swp
+*.swo
+*.bak
+*.tmp
+
+# Generated profiling and benchmark output
+*.prof
+*.profraw
+*.gcda
+*.gcno
+*.gcov
+*.log
 /.vs/
 CMakeUserPresets.json
 /verification/bin/