显示精选审核提交失败原因

统一素材精选审核提交资格判断

在素材菜单显示不可提交和后端拒绝原因

将编辑器业务拒绝映射为 400 并保留中文原因

补充精选审核原因展示测试和文档口径

src/index.css

@@ -8399,14 +8399,34 @@ button.image-canvas-editor__reference-chip:disabled {
 
 .image-canvas-editor__asset-context-menu
   button.image-canvas-editor__asset-context-menu-toggle {
+  min-height: 2.2rem;
   justify-content: space-between;
   gap: 1rem;
+  padding-top: 0.28rem;
+  padding-bottom: 0.28rem;
+  white-space: normal;
 }
 
 .image-canvas-editor__asset-context-menu-label {
+  display: grid;
   min-width: 0;
   flex: 1 1 auto;
+  gap: 0.12rem;
+  line-height: 1.15;
   text-align: left;
+  white-space: normal;
+}
+
+.image-canvas-editor__asset-context-menu-reason {
+  color: #64748b;
+  font-size: 0.68rem;
+  font-weight: 680;
+  line-height: 1.2;
+}
+
+.image-canvas-editor__asset-context-menu button:disabled
+  .image-canvas-editor__asset-context-menu-reason {
+  color: #94a3b8;
 }
 
 .image-canvas-editor__asset-context-menu-check {