Companion for #7536 (Pallet Treasury Refactor) (#2025)

* wk2048 | D6 | issue-7143-treasury-refactor | integration

* wk2048 | D6 | issue-7143-treasury-refactor | integration | p2

* trait -> config

* fix weight files and import

* missed some

* fix import

* fix imports

* alphabetize

* fix config traits

* fix trait

* update traits

* update weights

* "Update Substrate"

* fix features

* Update runtime/kusama/src/lib.rs

* Update runtime/polkadot/src/lib.rs

* add bounties and tips in proxy filters

* remove unused

* remove unused

* remove unused

Co-authored-by: Shawn Tabrizi <[email protected]>
Co-authored-by: parity-processbot <>
Co-authored-by: thiolliere <[email protected]>