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/utils/frame/rpc/system/Cargo.toml

@@ -12,7 +12,7 @@ description = "FRAME's system exposed over Substrate RPC"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-sc-client = { version = "0.8.0-dev", path = "../../../../client/" }
+sc-client-api = { version = "2.0.0-dev", path = "../../../../client/api" }
 codec = { package = "parity-scale-codec", version = "1.3.0" }
 futures = "0.3.4"
 jsonrpc-core = "14.0.3"

substrate/utils/frame/rpc/system/src/lib.rs

@@ -19,10 +19,7 @@
 use std::sync::Arc;
 
 use codec::{self, Codec, Decode, Encode};
-use sc_client::{
-	light::blockchain::{future_header, RemoteBlockchain},
-	light::fetcher::{Fetcher, RemoteCallRequest},
-};
+use sc_client_api::light::{future_header, RemoteBlockchain, Fetcher, RemoteCallRequest};
 use jsonrpc_core::{
 	Error, ErrorCode,
 	futures::future::{result, Future},