feat(阶段1): 搬入 ojnext 为 apps/web，未改业务代码

apps/web/src/oj/flowchart/index.vue

@@ -0,0 +1,7 @@
+<script lang="ts" setup>
+import FlowchartEditor from "shared/components/FlowchartEditor/index.vue"
+</script>
+<template>
+  <FlowchartEditor />
+</template>
+<style scoped></style>