updates to force CoreCommandError to contain string values for stderr and stdout, couple bugfixes in handling bad commands when using execute commands from tlv based api or coresendmsg, also updates to coresendmsg to display everything in lowercase to mimic previous look and feel, however coresendmg will now work regardless of casing to avoid breaking things again

daemon/core/nodes/docker.py

@@ -35,7 +35,7 @@ class DockerClient:
         output = self.run(args)
         data = json.loads(output)
         if not data:
-            raise CoreCommandError(-1, args, f"docker({self.name}) not present")
+            raise CoreCommandError(1, args, f"docker({self.name}) not present")
         return data[0]
 
     def is_alive(self) -> bool: