fix: remove duplicate meta_type and replace meta_name with meta_type

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/meta_plugin/mod.rs

@@ -95,6 +95,12 @@ impl BaseMetaPlugin {
 }
 
 impl MetaPlugin for BaseMetaPlugin {
+    fn meta_type(&self) -> MetaPluginType {
+        // This is a base implementation, so we need to return something
+        // This might not be used, but we need to satisfy the trait
+        MetaPluginType::Binary
+    }
+    
     fn outputs(&self) -> &std::collections::HashMap<String, serde_yaml::Value> {
         &self.outputs
     }
@@ -214,8 +220,6 @@ pub trait MetaPlugin where Self: 'static {
             is_finalized: true,
         }
     }
-
-    fn meta_type(&self) -> MetaPluginType;
     
     // Get program information for display in status
     fn program_info(&self) -> Option<(&str, Vec<&str>)> {
@@ -291,7 +295,7 @@ pub fn get_meta_plugin(
             // For command type, we need to parse the command from options
             let mut program_name = String::new();
             let mut args = Vec::new();
-            let meta_name = MetaPluginType::Command.to_string();
+            let mut meta_name = MetaPluginType::Command.to_string();
             let mut split_whitespace = true;
             
             if let Some(opts) = &options {