adds initial rcs implementation

common/src/command/set_rcs.rs

@@ -0,0 +1,11 @@
+use crate::command::Command;
+use crate::math::Vector;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct SetRcs {
+    pub translation: Vector,
+    pub rotation: Vector,
+}
+
+impl Command for SetRcs {}