迁移 Flutter 端与训练脚本，模型/训练产物移出 git（遵循纯代码约定）

server_admin/src/App.vue

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+<script setup>
+import { useRoute, useRouter } from 'vue-router'
+import {
+  List as ListIcon,
+  Key as KeyIcon,
+  SwitchButton as SwitchIcon,
+} from '@element-plus/icons-vue'
+
+const route = useRoute()
+const router = useRouter()
+
+function logout() {
+  localStorage.removeItem('adminToken')
+  router.push('/login')
+}
+</script>
+
+<template>
+  <!-- 登录页独立全屏，不套后台布局 -->
+  <router-view v-if="route.path === '/login'" />
+
+  <el-container v-else class="app-layout">
+    <el-aside width="200px" class="app-aside">
+      <div class="app-logo">视野管理端</div>
+      <el-menu :default-active="route.path" router>
+        <el-menu-item index="/orders">
+          <el-icon><ListIcon /></el-icon>
+          <span>订单管理</span>
+        </el-menu-item>
+        <el-menu-item index="/licenses">
+          <el-icon><KeyIcon /></el-icon>
+          <span>授权管理</span>
+        </el-menu-item>
+      </el-menu>
+    </el-aside>
+    <el-container>
+      <el-header class="app-header">
+        <span class="app-header-title">{{ route.meta.title }}</span>
+        <el-button link :icon="SwitchIcon" class="app-header-logout" @click="logout">退出登录</el-button>
+      </el-header>
+      <el-main class="app-main">
+        <router-view />
+      </el-main>
+    </el-container>
+  </el-container>
+</template>
+
+<style scoped>
+.app-layout {
+  height: 100vh;
+}
+.app-aside {
+  background: #001529;
+}
+.app-logo {
+  height: 56px;
+  line-height: 56px;
+  text-align: center;
+  color: #fff;
+  font-size: 16px;
+  font-weight: 600;
+}
+.app-aside :deep(.el-menu) {
+  border-right: none;
+  background: #001529;
+}
+.app-aside :deep(.el-menu-item) {
+  color: rgba(255, 255, 255, 0.7);
+}
+.app-aside :deep(.el-menu-item.is-active),
+.app-aside :deep(.el-menu-item:hover) {
+  color: #fff;
+  background: #1890ff;
+}
+.app-header {
+  background: #fff;
+  border-bottom: 1px solid #e4e7ed;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+.app-header-title {
+  font-size: 16px;
+  font-weight: 600;
+}
+.app-main {
+  background: #f0f2f5;
+}
+</style>