New System for Tile Map, Tile Set, and Brush #5405

Job	Run time
Project Manager	5m 26s
Rustfmt CI	7s
Documentation CI	4m 58s
Clippy CI	1m 47s
Project Template (Android)	15m 50s
Project Template (PC)	18m 14s
Project Template (WASM)	10m 11s
Tests CI (stable, ubuntu-latest)	9m 1s
Wasm CI (stable)	1m 30s
Tests CI (stable, windows-latest)	17m 6s
Tests CI (stable, macos-latest)	6m 57s
	1h 31m 7s

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