feat(admin-next): add system user fields support

server/admin-next/src/client/components/field/user.tsx

@@ -0,0 +1,23 @@
+import React from 'react';
+import {
+  createFieldFactory,
+  FieldDetailComponent,
+  ReferenceFieldDetail,
+  ReferenceFieldOptions,
+} from 'tushan';
+
+const SYSTEM_USERID = '000000000000000000000000';
+
+export const UserFieldDetail: FieldDetailComponent = React.memo((props) => {
+  if (props.value === SYSTEM_USERID) {
+    return <div>System</div>;
+  }
+
+  return <ReferenceFieldDetail {...props} />;
+});
+UserFieldDetail.displayName = 'UserFieldDetail';
+
+export const createUserField = createFieldFactory<ReferenceFieldOptions>({
+  detail: UserFieldDetail,
+  edit: UserFieldDetail,
+});

server/admin-next/src/client/fields.ts

@@ -12,6 +12,7 @@ import {
   createTextAreaField,
 } from 'tushan';
 import { createFileSizeField } from './components/field/filesize';
+import { createUserField } from './components/field/user';
 import { parseUrlStr } from './utils';
 
 export const userFields = [
@@ -75,7 +76,7 @@ export const messageFields = [
       ellipsis: true,
     },
   }),
-  createReferenceField('author', {
+  createUserField('author', {
     reference: 'users',
     displayField: 'nickname',
     list: {