refactor(js): 复制失败toast文案收敛为toastCopyFailed并更新护栏

tests/Feature/AdminJsCopyFailuresShouldUseToastErrorFirstTest.php

@@ -15,6 +15,10 @@ class AdminJsCopyFailuresShouldUseToastErrorFirstTest extends TestCase
         $this->assertIsString($js);
 
         // 复制失败时应优先 toastError（alert 作为降级）
-        $this->assertStringContainsString("toastError('复制失败", $js);
+        // 允许通过 wrapper（toastCopyFailed）间接调用 toastError。
+        $this->assertTrue(
+            str_contains($js, "toastError('复制失败") || str_contains($js, 'toastCopyFailed('),
+            'copy failures should use toastError (directly or via toastCopyFailed wrapper)'
+        );
     }
 }