feat: Massive performance overhaul for editor playback #4988

Job	Run time
Format (Biome)	9s
Format (Cargo)	15s
Lint (Biome)	12s
Typecheck	1m 7s
Detect Changes	7s
Clippy (x86_64-pc-windows-msvc, windows-latest)	7m 41s
Clippy (aarch64-apple-darwin, macos-latest)	5m 43s
Verify Tauri plugin versions	8s
Build Desktop	-1s
Rust cache	-1s
	15m 20s

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