1ee72a819f qt: Avoid querying unnecessary model data when filtering transactions (João Barbosa)
Pull request description:
This change moves down model data querying to where it's needed. The worst case remains the same (all data is queried and the row passes) but for the average case it improves the filter performance.
Tree-SHA512: 3bcaced029cb39dfbc5377246ce76634f9050ee3a3053db4d358fcbf4d8107c649e75841f21d69f1aebcaf1bbffe3eac784e6b03b366fdbbfec1e0da8f78d8ef
Backport of Core PR12621
https://github.com/bitcoin/bitcoin/pull/12621/