feat(界面设计): 纸张边距同排，窄屏自动换行

assets/webui/ofdgo.css

@@ -1665,6 +1665,12 @@ button:not(:disabled):hover {
 	width: 600px;
 }
 
+.create-images .create-paper-options {
+	display: grid;
+	grid-template-columns: repeat(2, minmax(0, 1fr));
+	column-gap: 4px;
+}
+
 .create-images-row {
 	margin-bottom: 12px;
 }
@@ -1676,6 +1682,10 @@ button:not(:disabled):hover {
 }
 
 @media (max-width: 600px) {
+	.create-images .create-paper-options {
+		grid-template-columns: minmax(0, 1fr);
+	}
+
 	.create-image-actions {
 		grid-template-columns: repeat(3, minmax(0, 1fr));
 	}