feat(wallet): Add empty wallet crate

Author: Anler Hernández Peral

Cargo.toml

@@ -11,7 +11,7 @@ description = "An in-progress open source implementation of the Witnet protocol
 edition = "2018"
 
 [workspace]
-members = ["config", "core", "crypto", "data_structures", "p2p", "storage"]
+members = ["config", "core", "crypto", "data_structures", "p2p", "storage", "wallet"]
 
 [badges]
 travis-ci = { repository = "https://github.com/witnet/witnet-rust", branch = "master" }

wallet/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+authors = ["Witnet Foundation <info@witnet.foundation>"]
+edition = "2018"
+name = "witnet_wallet"
+version = "0.1.0"
+workspace = ".."
+
+[dependencies]
+bip39 = "*"
+tiny-hderive = "*"

wallet/README.md

@@ -0,0 +1 @@
+# Wallet implementation for Witnet

wallet/src/lib.rs

@@ -0,0 +1 @@
+//! Wallet implementation for Witnet

wallet/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Witnet wallet");
+}