SQLx

refactor int decoding #195

Job	Run time
Unit Test (tokio, rustls)	53s
Check (tokio, native-tls)	38s
Check (async-std, rustls)	45s
Check (async-std, native-tls)	49s
Check (tokio, rustls)	44s
CLI Binaries (ubuntu-latest)	2m 2s
Check (actix, native-tls)	41s
Check (actix, rustls)	42s
Format	7s
CLI Binaries (windows-latest)	1m 58s
SQLite	0s
Postgres	0s
MySQL	0s
MariaDB	0s
Postgres with SSL client cert	0s
MSSQL	0s
	9m 19s

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