chore: fix clippy warnings and run rustfmt

server/src/indexer.rs

@@ -163,7 +163,7 @@ fn extract_chunks_with_parent(
     node: Node,
     code: &str,
     chunks: &mut Vec<(String, String, String)>,
-    ext: &str,
+    _ext: &str,
     parent_scope: Option<&str>,
     depth: usize,
 ) {
@@ -229,7 +229,7 @@ fn extract_chunks_with_parent(
     } else {
         let mut cursor = node.walk();
         for child in node.named_children(&mut cursor) {
-            extract_chunks_with_parent(child, code, chunks, ext, current_scope, depth + 1);
+            extract_chunks_with_parent(child, code, chunks, _ext, current_scope, depth + 1);
         }
     }
 }