Move sc-client into sc-service (#5502)

* Drop client from sc-network and sc-client-db, move LongestChain to sc-client-api

* move leaves, cht, in_mem to sc-client-api, drop client from sc-finality-grandpa

* drop sc-service from sc-rpc

* drop sc-service from sc-consensus-aura

* drop sc-client from manual-seal and babe

* drop sc-client from utils/frame/rpc/system and utils/frame/benchmarking-cli

* drop sc-client from bin/node and bin/node-template

* drop sc-client

* fix tests

* remove check -p sc-client from gitlab.yml

* fix warnings

* fixes ui test

* fix light client tests

* adds associated Client type to AbstractService

* adds UsageProvider to Client

* fixed ui test, again

* tried and failed to get node-cli to compile for wasm

* thanks to tomaka for helping me get node-cli to compile for wasmm

* ui test pls pas 🙏🏾

* all tests passing 🪄

* no_run documentation code

* rm -f documentation code

* ClientProvider

* fix mega trait

* move LongestChain to sc-consensus, use adds minimal bounds to AbstractService::Client

* adds license to sc-consensus

Co-authored-by: Benjamin Kampmann <ben@parity.io>

substrate/bin/node/cli/src/chain_spec.rs

@@ -51,9 +51,9 @@ const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
 #[serde(rename_all = "camelCase")]
 pub struct Extensions {
 	/// Block numbers with known hashes.
-	pub fork_blocks: sc_client::ForkBlocks<Block>,
+	pub fork_blocks: sc_client_api::ForkBlocks<Block>,
 	/// Known bad block hashes.
-	pub bad_blocks: sc_client::BadBlocks<Block>,
+	pub bad_blocks: sc_client_api::BadBlocks<Block>,
 }
 
 /// Specialized `ChainSpec`.