Storage chain: Runtime module (#8624)

* Transaction storage runtime module

* WIP: Tests

* Tests, benchmarks  and docs

* Made check_proof mandatory

* Typo

* Renamed a crate

* Apply suggestions from code review

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

* Added weight for on_finalize

* Fixed counter mutations

* Reorganized tests

* Fixed build

* Update for the new inherent API

* Reworked for the new inherents API

* Apply suggestions from code review

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

* Store transactions in a Vec

* Added FeeDestination

* Get rid of constants

* Fixed node runtime build

* Fixed benches

* Update frame/transaction-storage/src/lib.rs

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

substrate/client/api/src/lib.rs

@@ -38,6 +38,7 @@ pub use client::*;
 pub use light::*;
 pub use notifications::*;
 pub use proof_provider::*;
+pub use sp_blockchain::HeaderBackend;
 
 pub use sp_state_machine::{StorageProof, ExecutionStrategy};