docs: 新文件补末尾换行(评审 Minor)

drizzle/0009_family-invite.sql

@@ -8,4 +8,4 @@ CREATE TABLE IF NOT EXISTS `family_invite` (
 	`expires_at` datetime NOT NULL,
 	`used_at` datetime,
 	CONSTRAINT `family_invite_id` PRIMARY KEY(`id`)
-);
+);

src/app/register/actions.ts

@@ -65,4 +65,4 @@ export async function registerWithInvite(
 
   await createSession(newUserId, "家长设备", 30);
   redirect("/parent");
-}
+}

src/app/register/page.tsx

@@ -80,4 +80,4 @@ export default function RegisterPage() {
       </Card>
     </main>
   );
-}
+}