refactor(errors)!: improve RusticError display and usage #1726

Job	Run time
Cross checking x86_64-pc-windows-msvc	9m 23s
Cross checking x86_64-pc-windows-gnu	2m 30s
Cross checking x86_64-apple-darwin	1m 44s
Cross checking aarch64-apple-darwin	26s
Cross checking x86_64-unknown-linux-gnu	3m 48s
Cross checking x86_64-unknown-linux-musl	38s
Cross checking x86_64-pc-windows-msvc	1m 51s
Cross checking x86_64-pc-windows-gnu	7m 59s
Cross checking x86_64-apple-darwin	40s
Cross checking aarch64-apple-darwin	2m 44s
Cross checking x86_64-unknown-linux-gnu	31s
Cross checking x86_64-unknown-linux-musl	4m 13s
Result (Cross-CI)	1s
	36m 28s

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