did some refinement on the client/server protocol

Cargo.toml

@@ -8,8 +8,10 @@ clap = { version = "4.6.1", features = ["derive"] }
 crossterm = "0.29.0"
 fs_extra = "1.3.0"
 iced = { version = "0.14.0", features = ["advanced", "tokio"] }
+ipnet = "2.12.0"
 ratatui = "0.30.0"
 rayon = "1.12.0"
 rhai = { version = "1.24.0", features = ["metadata", "sync"] }
 rustc-hash = "2.1.2"
+tokio = { version = "1.52.3", features = ["full"] }
 walkdir = "2.5.0"