feat: Invoking a sub-command from an operation workflow

crates/common/mqtt_channel/src/topics.rs

@@ -199,6 +199,12 @@ impl TryInto<TopicFilter> for Vec<String> {
     }
 }
 
+impl AsRef<str> for Topic {
+    fn as_ref(&self) -> &str {
+        &self.name
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

crates/core/tedge_agent/src/operation_file_cache/mod.rs

@@ -146,7 +146,7 @@ impl FileCacheActor {
 
         let (entity, Channel::Command { cmd_id, .. }) = self
             .mqtt_schema
-            .entity_channel_of(&Topic::new(&topic).unwrap())
+            .entity_channel_of(&topic)
             .expect("only topics targeting config update command should be inserted")
         else {
             return Ok(());