初步代替几个bat脚本的功能

ui/src/pages/Update.vue

@@ -0,0 +1,56 @@
+<script setup>
+const branch = ref(null)
+
+onMounted(() => {
+  pywebview.api.get_branch().then((value) => {
+    branch.value = value
+  })
+})
+
+watch(branch, () => {
+  pywebview.api.set_branch(branch.value)
+})
+
+const steps = ref([
+  {
+    title: '下载源码',
+    command: [
+      '../git/bin/git fetch',
+      `../git/bin/git switch -f ${branch.value}`,
+      `../git/bin/git reset --hard origin/${branch.value}`
+    ],
+    cwd: './mower-ng'
+  },
+  {
+    title: '安装依赖',
+    command: [
+      '../python/Scripts/pip install -i https://mirror.sjtu.edu.cn/pypi/web/simple -r requirements.txt'
+    ],
+    cwd: './mower-ng'
+  }
+])
+provide('steps', steps)
+const current_step = ref(1)
+provide('current_step', current_step)
+const current_state = ref('wait')
+provide('current_state', current_state)
+</script>
+
+<template>
+  <n-flex vertical style="gap: 16px; height: 100%; padding: 16px; box-sizing: border-box">
+    <n-flex>
+      <div>代码分支：</div>
+      <n-radio-group v-model:value="branch">
+        <n-flex>
+          <n-radio value="fast">fast</n-radio>
+          <n-radio value="slow">slow</n-radio>
+        </n-flex>
+      </n-radio-group>
+    </n-flex>
+    <n-steps :current="current_step" :status="current_state" size="small">
+      <n-step v-for="step in steps" :title="step.title" />
+    </n-steps>
+    <log-component />
+  </n-flex>
+  <float-button />
+</template>