feat: add light node upgrade top up methods (#372)

* feat: add top up

* chore: remove console.log

* build: add pseudo-missing dependency

* feat: add missing top up components

* fix: crypto route

* feat(wip): add gift wallet logic

* fix: fix gift wallet flows

* feat: simplify flow without fund step

* feat: add loading screens

* fix: remove alert

* fix: prepend http if needed

* fix: fix bug that was reintroduced with merge

* refactor: rename minusEther to minusBaseUnits

* fix: remove unused setStartedAt

* build: remove unused dependency

src/components/SwarmDivider.tsx

@@ -0,0 +1,17 @@
+import { Box, Divider } from '@material-ui/core'
+import { ReactElement } from 'react'
+
+interface Props {
+  my?: number
+  mt?: number
+  mb?: number
+  color?: string
+}
+
+export function SwarmDivider({ my, mt, mb, color = '#cbcbcb' }: Props): ReactElement {
+  return (
+    <Box my={my} mt={mt} mb={mb}>
+      <Divider style={{ borderColor: color }} />
+    </Box>
+  )
+}