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/support/test/tests/construct_runtime.rs

@@ -200,7 +200,7 @@ pub mod module3 {
 			}
 			#[weight = 3]
 			fn aux_4(_origin) -> frame_support::dispatch::DispatchResult { unreachable!() }
-			#[weight = (5, frame_support::weights::DispatchClass::Operational)]
+			#[weight = (5, frame_support::dispatch::DispatchClass::Operational)]
 			fn operational(_origin) { unreachable!() }
 		}
 	}
@@ -504,8 +504,8 @@ fn call_encode_is_correct_and_decode_works() {
 #[test]
 fn call_weight_should_attach_to_call_enum() {
 	use frame_support::{
-		dispatch::{DispatchInfo, GetDispatchInfo},
-		weights::{DispatchClass, Pays, Weight},
+		dispatch::{DispatchClass, DispatchInfo, GetDispatchInfo, Pays},
+		weights::Weight,
 	};
 	// operational.
 	assert_eq!(

substrate/frame/support/test/tests/origin.rs

@@ -100,7 +100,7 @@ pub mod module {
 			}
 			#[weight = 3]
 			fn aux_4(_origin) -> frame_support::dispatch::DispatchResult { unreachable!() }
-			#[weight = (5, frame_support::weights::DispatchClass::Operational)]
+			#[weight = (5, frame_support::dispatch::DispatchClass::Operational)]
 			fn operational(_origin) { unreachable!() }
 		}
 	}

substrate/frame/support/test/tests/pallet.rs

@@ -16,14 +16,16 @@
 // limitations under the License.
 
 use frame_support::{
-	dispatch::{Parameter, UnfilteredDispatchable},
+	dispatch::{
+		DispatchClass, DispatchInfo, GetDispatchInfo, Parameter, Pays, UnfilteredDispatchable,
+	},
 	pallet_prelude::ValueQuery,
 	storage::unhashed,
 	traits::{
 		ConstU32, GetCallName, GetStorageVersion, OnFinalize, OnGenesis, OnInitialize,
 		OnRuntimeUpgrade, PalletError, PalletInfoAccess, StorageVersion,
 	},
-	weights::{DispatchClass, DispatchInfo, GetDispatchInfo, Pays, RuntimeDbWeight, Weight},
+	weights::{RuntimeDbWeight, Weight},
 };
 use scale_info::{meta_type, TypeInfo};
 use sp_io::{

substrate/frame/support/test/tests/pallet_instance.rs

@@ -16,11 +16,10 @@
 // limitations under the License.
 
 use frame_support::{
-	dispatch::UnfilteredDispatchable,
+	dispatch::{DispatchClass, DispatchInfo, GetDispatchInfo, Pays, UnfilteredDispatchable},
 	pallet_prelude::ValueQuery,
 	storage::unhashed,
 	traits::{ConstU32, GetCallName, OnFinalize, OnGenesis, OnInitialize, OnRuntimeUpgrade},
-	weights::{DispatchClass, DispatchInfo, GetDispatchInfo, Pays},
 };
 use sp_io::{
 	hashing::{blake2_128, twox_128, twox_64},