Rework inherent data client side (#8526)

* Lol

* Yeah

* Moare

* adaasda

* Convert AURA to new pallet macro

* AURA: Switch to `CurrentSlot` instead of `LastTimestamp`

This switches AURA to use `CurrentSlot` instead of `LastTimestamp`.

* Add missing file

* Update frame/aura/src/migrations.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Remove the runtime side provide inherent code

* Use correct weight

* Add TODO

* Remove the Inherent from AURA

* 🤦

* Remove unused stuff

* Update primitives authorship

* Fix babe inherent data provider

* Fix consensus-uncles

* Fix BABE

* Do some further changes to authorship primitives... :D

* More work

* Make it compile the happy path

* Make it async!

* Take hash

* More stuff

* Hacks

* Revert "Hacks"

This reverts commit cfffad88668cfdebf632a59c4fbfada001ef8251.

* Fix

* Make `execute_block` return the final block header

* Move Aura digest stuff

* Make it possible to disable equivocation checking

* Fix fix fix

* Some refactorings

* Comment

* Fixes fixes fixes

* More cleanups

* Some love

* Better love

* Make slot duration being exposed as `Duration` to the outside

* Some slot info love

* Add `build_aura_worker` utility function

* Copy copy copy

* Some stuff

* Start fixing pow

* Fix pow

* Remove some bounds

* More work

* Make grandpa work

* Make slots use `async_trait`

* Introduce `SharedData`

* Add test and fix bugs

* Switch to `SharedData`

* Make grandpa tests working

* More Babe work

* Make grandpa work

* Introduce `SharedData`

* Add test and fix bugs

* Switch to `SharedData`

* Make grandpa tests working

* More Babe work

* Make it async

* Fix fix

* Use `async_trait` in sc-consensus-slots

This makes the code a little bit easier to read and also expresses that
there can always only be one call at a time to `on_slot`.

* Make grandpa tests compile

* More Babe tests work

* Fix network test

* Start fixing service test

* Finish service-test

* Fix sc-consensus-aura

* Fix fix fix

* More fixes

* Make everything compile *yeah*

* Make manual-seal compile

* More fixes

* Start fixing Aura

* Fix Aura tests

* Fix Babe tests

* Make everything compile

* Move code around and switch to async_trait

* Fix Babe

* Docs docs docs

* Move to FRAME

* Fix fix fix

* Make everything compile

* Last cleanups

* Fix integration test

* Change slot usage of the timestamp

* We really need to switch to `impl-trait-for-tuples`

* Update primitives/inherents/src/lib.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Update primitives/inherents/src/lib.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Update primitives/inherents/src/lib.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Some extra logging

* Remove dbg!

* Update primitives/consensus/common/src/import_queue/basic_queue.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

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

@@ -26,8 +26,8 @@ use frame_support::{
 		StorageEntryMetadata, StorageHasher,
 	},
 	StorageValue, StorageMap, StorageDoubleMap,
+	inherent::{ProvideInherent, InherentData, InherentIdentifier, MakeFatalError},
 };
-use sp_inherents::{ProvideInherent, InherentData, InherentIdentifier, MakeFatalError};
 use sp_core::{H256, sr25519};
 
 mod system;
@@ -112,7 +112,7 @@ mod module1 {
 		T::BlockNumber: From<u32>
 	{
 		type Call = Call<T, I>;
-		type Error = MakeFatalError<sp_inherents::Error>;
+		type Error = MakeFatalError<()>;
 		const INHERENT_IDENTIFIER: InherentIdentifier = INHERENT_IDENTIFIER;
 
 		fn create_inherent(_data: &InherentData) -> Option<Self::Call> {
@@ -176,7 +176,7 @@ mod module2 {
 
 	impl<T: Config<I>, I: Instance> ProvideInherent for Module<T, I> {
 		type Call = Call<T, I>;
-		type Error = MakeFatalError<sp_inherents::Error>;
+		type Error = MakeFatalError<()>;
 		const INHERENT_IDENTIFIER: InherentIdentifier = INHERENT_IDENTIFIER;
 
 		fn create_inherent(_data: &InherentData) -> Option<Self::Call> {