chore(control): split out all of the rpc calls into their own files (#357)

crates/daemon/src/control/get_zone.rs

@@ -0,0 +1,24 @@
+use std::str::FromStr;
+
+use anyhow::Result;
+use uuid::Uuid;
+
+use krata::v1::control::{GetZoneReply, GetZoneRequest};
+
+use crate::db::zone::ZoneStore;
+
+pub struct GetZoneRpc {
+    zones: ZoneStore,
+}
+
+impl GetZoneRpc {
+    pub fn new(zones: ZoneStore) -> Self {
+        Self { zones }
+    }
+
+    pub async fn process(self, request: GetZoneRequest) -> Result<GetZoneReply> {
+        let mut zones = self.zones.list().await?;
+        let zone = zones.remove(&Uuid::from_str(&request.zone_id)?);
+        Ok(GetZoneReply { zone })
+    }
+}