Society v2 (#11324)

* New Society

* More logic drafting

* More work

* Building

* Some tests

* Fixes

* Improvements to the voting process

* More tests

* Test number 20

* Tests

* 30 tests

* Another test]

* All tests enabled

* Minor stuff

* generate_storage_alias: Rewrite as proc macro attribute

This rewrites the `generate_storage_alias!` declarative macro as proc-macro attribute. While doing
this the name is changed to `storage_alias`. The prefix can now also be the name of a pallet. This
makes storage aliases work in migrations for all kind of chains and not just for the ones that use
predefined prefixes.

* Maintenance operations don't pay fee

* Fix compilation and FMT

* Moare fixes

* Migrations

* Fix tests and add migration testing

* Introduce lazy-cleanup and avoid unbounded prefix removal

* Fixes

* Fixes

* [WIP][Society] Adding benchmarking to the v2. (#11776)

* [Society] Adding benchmarking to the v2.

* [Society] Code review.

* [Society] Better code.

* Using clear() + clear_prefix() and adding more tests.

* Benchmarking again...

* Fix Cargo

* Fixes

* Fixes

* Spelling

* Fix benchmarks

* Another fix

* Remove println

---------

Co-authored-by: Bastian Köcher <info@kchr.de>
Co-authored-by: Artur Gontijo <arturgontijo@users.noreply.github.com>

substrate/bin/node/testing/src/genesis.rs

@@ -87,7 +87,7 @@ pub fn config_endowed(code: Option<&[u8]>, extra_endowed: Vec<AccountId>) -> Run
 		elections: Default::default(),
 		sudo: Default::default(),
 		treasury: Default::default(),
-		society: SocietyConfig { members: vec![alice(), bob()], pot: 0, max_members: 999 },
+		society: SocietyConfig { pot: 0 },
 		vesting: Default::default(),
 		assets: AssetsConfig { assets: vec![(9, alice(), true, 1)], ..Default::default() },
 		pool_assets: Default::default(),