Storage chains sync (#9171)

* Sync storage chains

* Test

* Apply suggestions from code review

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

* Separate block body and indexed body

* Update client/db/src/lib.rs

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

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

substrate/client/network/src/protocol/sync/blocks.rs

@@ -225,6 +225,7 @@ mod test {
 			hash: H256::random(),
 			header: None,
 			body: None,
+			indexed_body: None,
 			message_queue: None,
 			receipt: None,
 			justification: None,