Create `zebra-cli` stub crate (#6484)

* Create placeholder crate for zebra-cli

* rustdoc stub command

* Update Cargo.lock

* Make Clippy happy

Cargo.lock

@@ -5710,6 +5710,10 @@ dependencies = [
  "zebra-test",
 ]
 
+[[package]]
+name = "zebra-cli"
+version = "0.0.0-placeholder.0"
+
 [[package]]
 name = "zebra-client"
 version = "1.0.0-beta.0"

Cargo.toml

@@ -2,6 +2,7 @@
 members = [
         "zebrad",
         "zebra-chain",
+        "zebra-cli",
         "zebra-network",
         "zebra-state",
         "zebra-script",

zebra-cli/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+# Crate metadata
+name = "zebra-cli"
+authors = ["Zcash Foundation <zebra@zfnd.org>"]
+license = "MIT OR Apache-2.0"
+version = "0.0.0-placeholder.0"
+repository = "https://github.com/ZcashFoundation/zebra"
+description = "A zcash client for zebrad"
+
+# Settings that impact compilation
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

zebra-cli/src/main.rs

@@ -0,0 +1,4 @@
+//! A Zebra Zcash node client.
+
+/// A stub for the main command.
+fn main() {}