add bun backend and add upload bitstream component

src/views/TestView.vue

@@ -0,0 +1,17 @@
+<template>
+  <div class="w-screen h-screen">
+    <!-- <Switch width="720" height="720" /> -->
+    <MechanicalButton width="720" height="720" />
+  </div>
+</template>
+
+<script setup lang="ts">
+import MechanicalButton from '@/components/equipments/MechanicalButton.vue';
+import Switch from '@/components/equipments/Switch.vue';
+
+
+</script>
+
+<style scoped lang="postcss">
+@import "../assets/main.css"
+</style>