feat: implement OS bridge and enhance app launcher functionality

crates/plugins/plugin-calc/src/lib.rs

@@ -1,7 +1,5 @@
-use std::sync::Arc;
-
 use async_trait::async_trait;
-use k_launcher_kernel::{Plugin, PluginName, ResultId, ResultTitle, Score, SearchResult};
+use k_launcher_kernel::{LaunchAction, Plugin, PluginName, ResultId, ResultTitle, Score, SearchResult};
 
 pub struct CalcPlugin;
 
@@ -46,27 +44,14 @@ impl Plugin for CalcPlugin {
                 };
                 let display = format!("= {value_str}");
                 let expr_owned = expr.to_string();
-                let clipboard_val = value_str;
                 vec![SearchResult {
                     id: ResultId::new("calc-result"),
                     title: ResultTitle::new(display),
                     description: Some(format!("{expr_owned} · Enter to copy")),
                     icon: None,
                     score: Score::new(90),
-                    on_execute: Arc::new(move || {
-                        if std::process::Command::new("wl-copy").arg(&clipboard_val).spawn().is_err() {
-                            use std::io::Write;
-                            if let Ok(mut child) = std::process::Command::new("xclip")
-                                .args(["-selection", "clipboard"])
-                                .stdin(std::process::Stdio::piped())
-                                .spawn()
-                            {
-                                if let Some(stdin) = child.stdin.as_mut() {
-                                    let _ = stdin.write_all(clipboard_val.as_bytes());
-                                }
-                            }
-                        }
-                    }),
+                    action: LaunchAction::CopyToClipboard(value_str),
+                    on_select: None,
                 }]
             }
             _ => vec![],