Change default to claude-sonnet-4-0

Author: awwaiid

src/main.rs

@@ -48,7 +48,7 @@ struct Args {
     engine_api_key: Option<String>,
 
     /// Sets the model to use
-    #[arg(long, short, default_value = "claude-3-7-sonnet-latest")]
+    #[arg(long, short, default_value = "claude-sonnet-4-0")]
     model: String,
 
     /// Sets the prompt to use