fix(oxfmt): indent dangling comments in empty enum with block indent (#21163)

Copied the dangling comment logic that we have for empty objects, empty
functions and empty interfaces, and made it apply to empty enums as
well.


https://github.com/oxc-project/oxc/blob/a950f555c8258d5c3ff5eace062ed2dcaae01a7d/crates/oxc_formatter/src/print/object_like.rs#L109

Fixes #21145

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

crates/oxc_formatter/src/print/mod.rs

@@ -1107,10 +1107,7 @@ impl<'a> FormatWrite<'a> for AstNode<'a, TSEnumDeclaration<'a>> {
 impl<'a> FormatWrite<'a> for AstNode<'a, TSEnumBody<'a>> {
     fn write(&self, f: &mut Formatter<'_, 'a>) {
         if self.members().is_empty() {
-            write!(
-                f,
-                group(&format_args!(format_dangling_comments(self.span()), soft_line_break()))
-            );
+            write!(f, format_dangling_comments(self.span()).with_block_indent());
         } else {
             write!(f, block_indent(self.members()));
         }

crates/oxc_formatter/tests/fixtures/ts/comments/enum.ts

@@ -0,0 +1,3 @@
+enum Foo {
+  // Comment
+}

crates/oxc_formatter/tests/fixtures/ts/comments/enum.ts.snap

@@ -0,0 +1,24 @@
+---
+source: crates/oxc_formatter/tests/fixtures/mod.rs
+---
+==================== Input ====================
+enum Foo {
+  // Comment
+}
+
+==================== Output ====================
+------------------
+{ printWidth: 80 }
+------------------
+enum Foo {
+  // Comment
+}
+
+-------------------
+{ printWidth: 100 }
+-------------------
+enum Foo {
+  // Comment
+}
+
+===================== End =====================