update:css样式拆分

frontend/app/features/platform/CreateFolderModal.tsx

@@ -1,5 +1,20 @@
 import { type FormEvent } from "react";
 import Icon from "../../components/common/Icon";
+import {
+  destinationChipClass,
+  formFieldClass,
+  formInputClass,
+  iconButtonClass,
+  modalBackdropClass,
+  modalCompactClass,
+  modalEyebrowClass,
+  modalFooterClass,
+  modalFormClass,
+  modalHeaderClass,
+  modalTitleClass,
+  primaryButtonClass,
+  secondaryButtonClass,
+} from "./modalUi";
 
 type CreateFolderModalProps = {
   open: boolean;
@@ -23,15 +38,15 @@ export function CreateFolderModal({
   if (!open) return null;
 
   return (
-    <div className="modal-backdrop" role="presentation">
-      <section className="modal modal--compact" role="dialog" aria-modal="true">
-        <div className="modal__header">
+    <div className={modalBackdropClass} role="presentation">
+      <section className={modalCompactClass} role="dialog" aria-modal="true">
+        <div className={modalHeaderClass}>
           <div>
-            <span className="modal__eyebrow">WORKSPACE</span>
-            <h2>新建文件夹</h2>
+            <span className={modalEyebrowClass}>WORKSPACE</span>
+            <h2 className={modalTitleClass}>新建文件夹</h2>
           </div>
           <button
-            className="icon-button"
+            className={iconButtonClass}
             type="button"
             aria-label="关闭"
             onClick={onClose}
@@ -39,14 +54,15 @@ export function CreateFolderModal({
             <Icon name="close" />
           </button>
         </div>
-        <form onSubmit={onSubmit}>
-          <div className="destination-chip">
+        <form className={modalFormClass} onSubmit={onSubmit}>
+          <div className={destinationChipClass}>
             <Icon name="folder" size={16} />
             创建到：{parentPath || "个人根目录"}
           </div>
-          <label className="form-field">
+          <label className={formFieldClass}>
             <span>文件夹名称</span>
             <input
+              className={formInputClass}
               autoFocus
               maxLength={255}
               placeholder="例如：模型训练"
@@ -54,16 +70,16 @@ export function CreateFolderModal({
               onChange={(event) => onNameChange(event.target.value)}
             />
           </label>
-          <div className="modal__footer">
+          <div className={modalFooterClass}>
             <button
-              className="secondary-button"
+              className={secondaryButtonClass}
               type="button"
               onClick={onClose}
             >
               取消
             </button>
             <button
-              className="primary-button"
+              className={primaryButtonClass}
               type="submit"
               disabled={busy || !name.trim()}
             >