Migrate privacy policy to Nextjs

frontend/src/components/Content/Content.module.scss

@@ -3,3 +3,9 @@
   margin: 20px auto;
   max-width: calc(100% - 60px);
 }
+
+.centered {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}

frontend/src/components/Content/Content.tsx

@@ -1,10 +1,13 @@
+import { makeClass } from '/src/utils'
+
 import styles from './Content.module.scss'
 
 interface ContentProps {
   children: React.ReactNode
+  isCentered?: boolean
 }
 
-const Content = (props: ContentProps) =>
-  <div className={styles.content} {...props} />
+const Content = ({ isCentered, ...props }: ContentProps) =>
+  <div className={makeClass(styles.content, isCentered && styles.centered)} {...props} />
 
 export default Content