Desktop app Tailwind 4 #5045

Job	Run time
Format (Biome)	8s
Format (Cargo)	15s
Detect Changes	9s
Lint (Biome)	13s
Typecheck	1m 17s
Clippy (aarch64-apple-darwin, macos-latest)	3m 16s
Verify Tauri plugin versions	8s
Clippy (x86_64-pc-windows-msvc, windows-latest)	4m 45s
Rust cache	0s
Build Desktop	0s
	10m 11s

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