feat: 初始化提报管理系统前端项目

- 添加基础项目结构及核心功能模块
- 实现用户登录界面及权限控制
- 完成分析师提报表单和管理员数据表格功能
- 配置Vue3 + Vite + Naive UI技术栈
- 集成Pinia状态管理和路由系统
- 添加axios请求封装及全局拦截器

src/views/Login.vue

@@ -0,0 +1,64 @@
+<template>
+    <div class="login-container">
+        <div class="login-card">
+            <div class="login-left">
+                <h1>提报管理系统</h1>
+                <p>高效 · 安全 · 数字化</p>
+            </div>
+            <div class="login-right">
+                <h2>欢迎登录</h2>
+                <n-space vertical size="large">
+                    <n-button type="primary" size="large" block @click="login('user')">提报端 (分析师入口)</n-button>
+                    <n-button secondary type="primary" size="large" block @click="login('admin')">管理端 (管理员入口)</n-button>
+                </n-space>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script setup>
+import { useRouter } from 'vue-router'
+const router = useRouter()
+const login = (role) => {
+    localStorage.setItem('userRole', role)
+    router.push(role === 'admin' ? '/admin' : '/user')
+}
+</script>
+
+<style scoped>
+.login-container {
+    height: 100vh;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    background: #eef2f5;
+}
+
+.login-card {
+    display: flex;
+    width: 700px;
+    height: 400px;
+    background: #fff;
+    border-radius: 12px;
+    overflow: hidden;
+    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
+}
+
+.login-left {
+    flex: 1;
+    background: #36ad6a;
+    color: #fff;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+}
+
+.login-right {
+    flex: 1;
+    padding: 50px;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+}
+</style>