Create sp-weights crate to store weight primitives (#12219)

* Create sp-weights crate to store weight primitives

* Fix templates

* Fix templates

* Fixes

* Fixes

* cargo fmt

* Fixes

* Fixes

* Use deprecated type alias instead of deprecated unit types

* Use deprecated subtraits instead of deprecated hollow new traits

* Fixes

* Allow deprecation in macro expansion

* Add missing where clause during call macro expansion

* cargo fmt

* Fixes

* cargo fmt

* Fixes

* Fixes

* Fixes

* Fixes

* Move FRAME-specific weight files back to frame_support

* Fixes

* Update frame/support/src/dispatch.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Add missing header

* Rewrite module docs

* Fixes

* Fixes

* Fixes

* Fixes

* cargo fmt

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

substrate/frame/babe/src/lib.rs

@@ -23,13 +23,13 @@
 
 use codec::{Decode, Encode};
 use frame_support::{
-	dispatch::DispatchResultWithPostInfo,
+	dispatch::{DispatchResultWithPostInfo, Pays},
 	ensure,
 	traits::{
 		ConstU32, DisabledValidators, FindAuthor, Get, KeyOwnerProofSystem, OnTimestampSet,
 		OneSessionHandler,
 	},
-	weights::{Pays, Weight},
+	weights::Weight,
 	BoundedVec, WeakBoundedVec,
 };
 use sp_application_crypto::ByteArray;

substrate/frame/babe/src/tests.rs

@@ -20,8 +20,8 @@
 use super::{Call, *};
 use frame_support::{
 	assert_err, assert_noop, assert_ok,
+	dispatch::{GetDispatchInfo, Pays},
 	traits::{Currency, EstimateNextSessionRotation, OnFinalize},
-	weights::{GetDispatchInfo, Pays},
 };
 use mock::*;
 use pallet_session::ShouldEndSession;