milestone: publish alpha version (#637)

- document folder
- full-text search
- blob storage
- basic edgeless support

Co-authored-by: tzhangchi <terry.zhangchi@outlook.com>
Co-authored-by: QiShaoXuan <qishaoxuan777@gmail.com>
Co-authored-by: DiamondThree <diamond.shx@gmail.com>
Co-authored-by: MingLiang Wang <mingliangwang0o0@gmail.com>
Co-authored-by: JimmFly <yangjinfei001@gmail.com>
Co-authored-by: Yifeng Wang <doodlewind@toeverything.info>
Co-authored-by: Himself65 <himself65@outlook.com>
Co-authored-by: lawvs <18554747+lawvs@users.noreply.github.com>
Co-authored-by: Qi <474021214@qq.com>

packages/app/src/components/404/index.tsx

@@ -0,0 +1,11 @@
+import { NotFoundTitle, PageContainer } from './styles';
+
+export const NotfoundPage = () => {
+  return (
+    <PageContainer>
+      <NotFoundTitle>404 - Page Not Found</NotFoundTitle>
+    </PageContainer>
+  );
+};
+
+export default NotfoundPage;

packages/app/src/components/404/styles.ts

@@ -0,0 +1,21 @@
+import { styled } from '@/styles';
+
+export const PageContainer = styled('div')(({ theme }) => {
+  return {
+    width: '100%',
+    height: 'calc(100vh)',
+    backgroundColor: theme.colors.pageBackground,
+  };
+});
+
+export const NotFoundTitle = styled('h1')(({ theme }) => {
+  return {
+    position: 'relative',
+    top: 'calc(50% - 100px)',
+    height: '100px',
+    fontSize: '60px',
+    lineHeight: '100px',
+    color: theme.colors.textColor,
+    textAlign: 'center',
+  };
+});