Fixes & features

[oxyno-zeta]

Features

• Add timeout support for reconcile loops
• postgresqluserrole: Add support for extra connection url parameters

Fixes

• postgresqldatabase: Avoid closing connections multiple time in row and close them when needed
• postgresqldatabase: Avoid alters on tables & types when owner is already the right one
• postgresqldatabase: Improve deletion by checking if roles or database are existing in engine before trying to delete them. This will avoid dead lock scenarios

Refactor

• Use context on all SQL calls