feat: add website and folder upload and download (#260)

* feat: add website and folder upload and download

* feat: download-share-upload navigation

* fix: check for files length in hasIndexDocument

* fix: change router dependency

* refactor: switch to @ethersphere/manfest-js

* fix: hide previews on dropzone, fix spinner align, hide 0 size display

* feat: add upload and download history

* refactor: change drag and drop text

* feat: make history ux better

* refactor: improve code based on review

* build: add missing react-router dependency

* ci: remove beeload

* revert(ci): remove beeload

This reverts commit 4ce6cb0045a2d9aea3047ab395d214d8d368c532.

src/pages/files/FileNavigation.tsx

@@ -0,0 +1,41 @@
+import { createStyles, makeStyles, Tab, Tabs, Theme } from '@material-ui/core'
+import { ReactElement } from 'react'
+import { useHistory } from 'react-router-dom'
+import { ROUTES } from '../../routes'
+
+interface Props {
+  active: 'UPLOAD' | 'DOWNLOAD'
+}
+
+const useStyles = makeStyles((theme: Theme) =>
+  createStyles({
+    root: {
+      flexGrow: 1,
+      marginBottom: theme.spacing(4),
+    },
+    leftTab: {
+      marginRight: theme.spacing(0.5),
+    },
+    rightTab: {
+      marginLeft: theme.spacing(0.5),
+    },
+  }),
+)
+
+export function FileNavigation({ active }: Props): ReactElement {
+  const classes = useStyles()
+  const history = useHistory()
+
+  function onChange(event: React.ChangeEvent<Record<string, never>>, newValue: number) {
+    history.push(newValue === 1 ? ROUTES.DOWNLOAD : ROUTES.UPLOAD)
+  }
+
+  return (
+    <div className={classes.root}>
+      <Tabs value={active === 'UPLOAD' ? 0 : 1} onChange={onChange} variant="fullWidth">
+        <Tab className={classes.leftTab} key="UPLOAD" label="Upload" />
+        <Tab className={classes.rightTab} key="DOWNLOAD" label="Download" />
+      </Tabs>
+    </div>
+  )
+}