feat: support createPage with title

packages/app/src/components/quick-search/footer.tsx

@@ -14,7 +14,7 @@ export const Footer = (props: { query: string }) => {
     <Command.Item
       data-testid="quickSearch-addNewPage"
       onSelect={async () => {
-        const pageId = await createPage();
+        const pageId = await createPage({ title: query });
         if (pageId) {
           openPage(pageId);
         }

packages/app/src/hooks/use-page-helper.ts

@@ -46,6 +46,7 @@ export const usePageHelper = (): EditorHandlers => {
         }
         currentWorkspace.createPage(pageId);
         currentWorkspace.signals.pageAdded.once(addedPageId => {
+          currentWorkspace.setPageMeta(addedPageId, { title });
           resolve(addedPageId);
         });
       });

packages/app/src/pages/workspace/[workspaceId]/[pageId].tsx

@@ -16,6 +16,7 @@ import type { NextPageWithLayout } from '../..//_app';
 import WorkspaceLayout from '@/components/workspace-layout';
 import { useRouter } from 'next/router';
 import { usePageHelper } from '@/hooks/use-page-helper';
+import useCurrentPageMeta from '@/hooks/use-current-page-meta';
 const StyledEditorContainer = styled('div')(() => {
   return {
     height: 'calc(100vh - 60px)',
@@ -26,6 +27,7 @@ const Page: NextPageWithLayout = () => {
   const editorContainer = useRef<HTMLDivElement>(null);
   const { createEditor, setEditor, currentPage, currentWorkspace } =
     useAppState();
+  const { title: metaTitle } = useCurrentPageMeta() || {};
 
   useEffect(() => {
     const ret = () => {
@@ -41,7 +43,8 @@ const Page: NextPageWithLayout = () => {
       setEditor?.current?.(editor);
       if (currentPage!.isEmpty) {
         const isFirstPage = currentWorkspace?.meta.pageMetas.length === 1;
-        const title = isFirstPage ? 'Welcome to the AFFiNE Alpha' : '';
+        const title =
+          metaTitle || isFirstPage ? 'Welcome to the AFFiNE Alpha' : '';
         const pageId = currentPage!.addBlock({
           flavour: 'affine:page',
           title,