feat: add preloading template (#2655)

Co-authored-by: Himself65 <himself65@outlook.com>

apps/web/src/pages/_debug/init-page.dev.tsx

@@ -1,5 +1,4 @@
 import { AppContainer, MainContainer } from '@affine/component/workspace';
-import { initPage } from '@affine/env/blocksuite';
 import { useRouter } from 'next/router';
 import { lazy, Suspense } from 'react';
 
@@ -16,17 +15,12 @@ const InitPagePage: NextPageWithLayout = () => {
   if (!router.isReady) {
     return <>loading...</>;
   }
-  let testType: 'empty' | 'importMarkdown' = 'empty';
-  if (router.query.type === 'importMarkdown') {
-    testType = 'importMarkdown';
-  } else if (router.query.type === 'empty') {
-    testType = 'empty';
-  }
+
   return (
     <AppContainer>
       <MainContainer>
         <Suspense>
-          <Editor onInit={initPage} testType={testType} />
+          <Editor />
         </Suspense>
         <div id="toolWrapper" />
       </MainContainer>