Fix: Support multi-channel audio recording for USB audio interfaces (… #3810

Job	Run time
Detect Changes	7s
Typecheck	1m 20s
Lint (Biome)	15s
Format (Cargo)	9s
Build Desktop (x86_64-pc-windows-msvc, windows-latest)	6m 23s
Build Desktop (aarch64-apple-darwin, macos-latest)	3m 15s
Format (Biome)	11s
Clippy	1m 37s
Verify Tauri plugin versions	0s
	13m 17s

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