美化+命令修复

ui/src/pages/Update.vue

@@ -13,15 +13,13 @@ watch(branch, () => {
 
 const steps = computed(() => [
   {
-    title: '下载源码',
+    title: '更新源码',
     command: ['fetch', `switch_${branch.value}`, `reset_${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 --no-warn-script-location'
-    ],
+    command: ['pip_install'],
     cwd: 'mower-ng'
   }
 ])
@@ -35,7 +33,7 @@ provide('current_state', current_state)
 <template>
   <n-flex vertical style="gap: 16px; height: 100%; padding: 16px; box-sizing: border-box">
     <n-flex>
-      <div>代码分支：</div>
+      <div>mower-ng 代码分支：</div>
       <n-radio-group v-model:value="branch">
         <n-flex>
           <n-radio value="fast">fast</n-radio>