style: 修 rustfmt 格式化差异

crates/oxide_kernel/src/builtin/rebuild.rs

@@ -415,10 +415,7 @@ impl BuiltinWorld {
                 P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
             )
         } else {
-            (
-                current.broadcast_channel_proto.clone(),
-                current.broadcast_channel_constructor.clone(),
-            )
+            (current.broadcast_channel_proto.clone(), current.broadcast_channel_constructor.clone())
         };
 
         // 迭代器原型与资源栈原型依赖 Object.prototype（链到其上）：object 家族重建时

crates/oxide_kernel/src/kernel/session.rs

@@ -198,8 +198,7 @@ impl KernelSession {
             console: gen(BuiltinId::Console) != snap(BuiltinId::Console),
             message_channel: gen(BuiltinId::MessagePortProto) != snap(BuiltinId::MessagePortProto)
                 || gen(BuiltinId::MessageChannelCtor) != snap(BuiltinId::MessageChannelCtor),
-            broadcast_channel: gen(BuiltinId::BroadcastChannelProto)
-                != snap(BuiltinId::BroadcastChannelProto)
+            broadcast_channel: gen(BuiltinId::BroadcastChannelProto) != snap(BuiltinId::BroadcastChannelProto)
                 || gen(BuiltinId::BroadcastChannelCtor) != snap(BuiltinId::BroadcastChannelCtor),
         };
         // wrapper 本体被写不落在任何家族位上（写的是 wrapper 自身而非所属 P