melib/imap/managesieve: implement some rfc5804 commands

Try with managesieve REPL in src/managesieve.rs:

cargo run --bin managesieve-client ~/.config/meli/config.toml
"accountname"

rfc5804 <https://www.rfc-editor.org/rfc/rfc5804.html>

1 files changed, 3 insertions, 3 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 3a42e116..9f027db9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,9 +21,9 @@ path = "src/main.rs"
 name = "meli"
 path = "src/lib.rs"
 
-#[[bin]]
-#name = "managesieve-meli"
-#path = "src/managesieve.rs"
+[[bin]]
+name = "managesieve-client"
+path = "src/managesieve.rs"
 
 #[[bin]]
 #name = "async"