Rust

refactor: optimize the api of RustyVault #380

Job	Run time
unix-default-test (macos-latest)	1m 54s
unix-default-test (ubuntu-latest)	2m 8s
unix-tongsuo-test (ubuntu-latest)	3m 41s
unix-tongsuo-test (macos-latest)	3m 26s
unix-mysql-test (ubuntu-latest)	3m 23s
unix-mysql-test (macos-latest)	3m 4s
windows-default-test (windows-latest)	9m 57s
windows-mysql-test (windows-latest)	15m 26s
	42m 59s

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