Problem: Generating prototype files does not work on all platforms
Solution: Rework prototypes generation using python instead of cproto,
enable it in CI to test it for each PR (Hirohito Higashi).
closes: #18045
Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: It is not easy to see what client-server commands are doing.
Solution: Add channel log messages if ch_log() is available. Move the
channel logging and make it available with the +eval feature.
