refactor: Remove duplicated program info definitions in status mode

Co-authored-by: aider (openai/andrew.openrouter.qwen.qwen3-coder) <aider@aider.chat>

src/meta_plugin/program.rs

@@ -117,6 +117,14 @@ impl MetaPlugin for MetaPluginProgram {
     fn meta_name(&mut self) -> String {
         self.meta_name.clone()
     }
+    
+    fn program_info(&self) -> Option<(&str, Vec<&str>)> {
+        if self.supported {
+            Some((&self.program, self.args.iter().map(|s| s.as_str()).collect()))
+        } else {
+            None
+        }
+    }
 
 }