feat: introduce dummy flow editor

packages/web/src/components/Editor/index.tsx

@@ -0,0 +1,29 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+
+import FlowStep from 'components/FlowStep';
+import type { Flow } from 'types/flow';
+
+type EditorProps = {
+  flow?: Flow;
+}
+
+export default function Editor(props: EditorProps) {
+  const { flow } = props;
+
+  return (
+    <Box
+      display="flex"
+      flex={1}
+      flexDirection="column"
+      alignItems="center"
+      width={800}
+      maxWidth="100%"
+      alignSelf="center"
+      py={3}
+      gap={2}
+    >
+      {flow?.steps?.map(step => (<FlowStep key={step.id} step={step} />))}
+    </Box>
+  )
+};