chore: use token better

packages/core/client/src/pm/style.ts

@@ -21,6 +21,7 @@ export const useStyles = createStyles(({ token }) => {
     },
     pageContent: {
       margin: token.marginLG,
+      fontSize: 0, // 防止幽灵节点影响间距
     },
     // pageContent: {
     //   marginTop: token.margin,

packages/plugins/@nocobase/plugin-theme-editor/src/client/components/ThemeList.tsx

@@ -26,7 +26,7 @@ const ThemeList = () => {
   }
 
   return (
-    <Space size={token.sizeLG} wrap>
+    <Space size={token.marginLG} wrap>
       {data?.map((item) => {
         return <ThemeCard item={item} key={item.id} onChange={handleChange} />;
       })}