Implement Commanding (#6)

Reviewed-on: #6
Co-authored-by: Sergey Savelyev <sergeysav.nn@gmail.com>
Co-committed-by: Sergey Savelyev <sergeysav.nn@gmail.com>

examples/simple_command/Cargo.toml

@@ -0,0 +1,14 @@
+
+[package]
+name = "simple_command"
+edition = "2021"
+
+[dependencies]
+server = { path = "../../server" }
+tonic = "0.12.3"
+tokio = { version = "1.43.0", features = ["rt-multi-thread", "signal"] }
+chrono = "0.4.39"
+tokio-util = "0.7.13"
+num-traits = "0.2.19"
+log = "0.4.29"
+anyhow = "1.0.100"