feat: Add camera preview timeout and improve camera cleanup #4909

Job	Run time
Detect Changes	8s
Format (Biome)	10s
Typecheck	1m 14s
Format (Cargo)	17s
Lint (Biome)	12s
Clippy (aarch64-apple-darwin, macos-latest)	2m 50s
Clippy (x86_64-pc-windows-msvc, windows-latest)	4m 22s
Verify Tauri plugin versions	0s
Build Desktop	0s
Rust cache	0s
	9m 13s

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