Merge remote-tracking branch 'origin/main' into ui

# Conflicts:
#	src/channels/mod.rs
#	src/main.rs

src/cli/mod.rs

@@ -41,10 +41,6 @@ pub struct Cli {
     #[arg(long, global = true)]
     pub no_db: bool,
 
-    /// Simple REPL mode without TUI (for testing)
-    #[arg(long, global = true)]
-    pub repl: bool,
-
     /// Single message mode - send one message and exit
     #[arg(short, long, global = true)]
     pub message: Option<String>,