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/utils/frame/benchmarking-cli/src/overhead/weights.hbs

@@ -13,10 +13,8 @@
 //   {{arg}}
 {{/each}}
 
-use frame_support::{
-	parameter_types,
-	weights::{constants::WEIGHT_PER_NANOS, Weight},
-};
+use sp_core::parameter_types;
+use sp_weights::{constants::WEIGHT_PER_NANOS, Weight};
 
 parameter_types! {
 	{{#if (eq short_name "block")}}
@@ -42,7 +40,7 @@ parameter_types! {
 #[cfg(test)]
 mod test_weights {
 	use super::*;
-	use frame_support::weights::constants;
+	use sp_weights::constants;
 
 	/// Checks that the weight exists and is sane.
 	// NOTE: If this test fails but you are sure that the generated values are fine,

substrate/utils/frame/benchmarking-cli/src/storage/weights.hbs

@@ -17,10 +17,9 @@
 
 /// Storage DB weights for the `{{runtime_name}}` runtime and `{{db_name}}`.
 pub mod constants {
-	use frame_support::{
-		parameter_types,
-		weights::{constants, RuntimeDbWeight},
-	};
+	use frame_support::weights::constants;
+	use sp_core::parameter_types;
+	use sp_weights::RuntimeDbWeight;
 
 	parameter_types! {
 		{{#if (eq db_name "ParityDb")}}
@@ -66,7 +65,7 @@ pub mod constants {
 	#[cfg(test)]
 	mod test_db_weights {
 		use super::constants::{{db_name}}Weight as W;
-		use frame_support::weights::constants;
+		use sp_weights::constants;
 
 		/// Checks that all weights exist and have sane values.
 		// NOTE: If this test fails but you are sure that the generated values are fine,