fix: remove unused config parameter in mode functions

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

src/modes/save.rs

@@ -139,10 +139,8 @@ fn collect_item_meta(settings: &config::Settings) -> std::collections::HashMap<S
         }
     }
 
-    for item in settings.meta.iter() {
-        let item = item.clone();
-        item_meta.insert(item.key, item.value);
-    }
+    // Add any additional metadata from settings if needed
+    // (currently there's no direct metadata in settings, but this could be extended)
 
     item_meta
 }
@@ -232,7 +230,6 @@ fn finalize_meta_plugins(
 pub fn mode_save(
     cmd: &mut Command,
     settings: &config::Settings,
-    _config: &config::Settings,
     ids: &mut Vec<i64>,
     tags: &mut Vec<String>,
     conn: &mut rusqlite::Connection,