Move substrate/serai/* to substrate/*

substrate/client/Cargo.toml

@@ -0,0 +1,47 @@
+[package]
+name = "serai-client"
+version = "0.1.0"
+description = "Client library for the Serai network"
+license = "AGPL-3.0-only"
+repository = "https://github.com/serai-dex/serai/tree/develop/substrate/client"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = ["serai"]
+edition = "2021"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[dependencies]
+thiserror = { version = "1", optional = true }
+
+scale = { package = "parity-scale-codec", version = "3" }
+scale-info = { version = "2", optional = true }
+
+serai-runtime = { path = "../runtime", version = "0.1" }
+
+sp-core = { git = "https://github.com/serai-dex/substrate" }
+subxt = { version = "0.27", default-features = false, features = ["jsonrpsee-ws"], optional = true }
+
+bitcoin = { version = "0.29", optional = true }
+
+ciphersuite = { path = "../../crypto/ciphersuite", version = "0.3", optional = true }
+monero-serai = { path = "../../coins/monero", version = "0.1.4-alpha", optional = true }
+
+[features]
+serai = ["thiserror", "scale-info", "subxt"]
+
+coins = []
+bitcoin = ["coins", "dep:bitcoin"]
+monero = ["coins", "ciphersuite/ed25519", "monero-serai"]
+
+# Assumes the default usage is to use Serai as a DEX, which doesn't actually
+# require connecting to a Serai node
+default = ["bitcoin", "monero"]
+
+[dev-dependencies]
+lazy_static = "1"
+
+rand_core = "0.6"
+
+tokio = "1"