refactor: remove client module and associated show command logic

crates/k-launcher/src/client.rs

@@ -1,10 +0,0 @@
-use std::io::Write;
-
-pub fn send_show() -> Result<(), Box<dyn std::error::Error>> {
-    let runtime_dir =
-        std::env::var("XDG_RUNTIME_DIR").unwrap_or_else(|_| "/run/user/1000".to_string());
-    let socket_path = format!("{runtime_dir}/k-launcher.sock");
-    let mut stream = std::os::unix::net::UnixStream::connect(&socket_path)?;
-    stream.write_all(b"show\n")?;
-    Ok(())
-}

crates/k-launcher/src/main.rs

@@ -1,5 +1,3 @@
-mod client;
-
 use std::sync::Arc;
 
 use k_launcher_kernel::Kernel;
@@ -15,15 +13,6 @@ use plugin_files::FilesPlugin;
 fn main() {
     tracing_subscriber::fmt::init();
 
-    let args: Vec<String> = std::env::args().collect();
-    if args.get(1).map(|s| s.as_str()) == Some("show") {
-        if let Err(e) = client::send_show() {
-            eprintln!("error: failed to send show command: {e}");
-            std::process::exit(1);
-        }
-        return;
-    }
-
     if let Err(e) = run_ui() {
         eprintln!("error: UI: {e}");
         std::process::exit(1);