perf: indexOf/includes/lastIndexOf 支持 ArrayLike，补 .name/.length 属性

- Array indexOf/includes/lastIndexOf：ArrayLike 接收者 + fromIndex + SameValueZero
- Function.prototype 方法补 .length 属性，经 bind_method_static 绑定
- Error 对象补 .name 属性，经 create_kind_error 生成
- 构造器函数补 .name 与 .length，经 make_pair / bind_constructor! 绑定

crates/oxide_vm/src/bindings/mod.rs

@@ -49,6 +49,11 @@ macro_rules! bind_constructor {
         let ptr: *const () = ($ctor_fn as fn(&mut $crate::vm::Vm, &[u8]) -> oxide_runtime_api::NativeResult) as *const ();
         ctor.set_native_fn(Some(unsafe { oxide_types::object::NativeFnPtr::from_raw(ptr) }));
         ctor.set_native_arg_count($nargs);
+        // 设置 constructor.length (Function.length = formal parameter count)
+        let length_si = $core.perm_interner().intern("length").0;
+        let length_shape = $core.shape_forge().make_shape(ctor.shape_id(), length_si);
+        ctor.set_shape_id(length_shape);
+        ctor.ensure_hash_props().push($crate::JsValue::int($nargs as i32));
     }};
 }