fix: fmt 收口与 clippy ptr_eq 收敛，padStart 测试期望对齐码元口径

crates/oxide_vm/src/vm/dynamic.rs

@@ -44,7 +44,11 @@ impl Vm {
         // 函数形态按生成器 / 异步标志分流，编译标志（is_generator / is_async）
         // 由 emit 层从 AST 读回，函数对象原型与 prototype 属性面随之自动分流。
         let prefix = if is_async {
-            if is_generator { "async function*" } else { "async function" }
+            if is_generator {
+                "async function*"
+            } else {
+                "async function"
+            }
         } else if is_generator {
             "function*"
         } else {

crates/oxide_vm/src/vm/vmhost.rs

@@ -189,10 +189,10 @@ impl oxide_runtime_api::VmHost for Vm {
         if !proto.is_object() {
             return false;
         }
-        let p = proto.as_js_object_ptr();
-        p == self.generator_function_proto.as_ptr() as *mut JsObject
-            || p == self.async_function_proto.as_ptr() as *mut JsObject
-            || p == self.async_generator_function_proto.as_ptr() as *mut JsObject
+        let p = proto.as_js_object_ptr() as *const JsObject;
+        std::ptr::eq(p, self.generator_function_proto.as_ptr())
+            || std::ptr::eq(p, self.async_function_proto.as_ptr())
+            || std::ptr::eq(p, self.async_generator_function_proto.as_ptr())
     }
     fn promote_if_needed_for_write_ptr(&mut self, target_ptr: *mut JsObject, value: JsValue) -> JsValue {
         self.promote_if_needed_for_write_ptr(target_ptr, value)