refactor(services): 重构服务文件结构，将服务按功能分类到不同目录

- 将服务文件按功能分类到core、ai、analytics、security等目录
- 修复logger导入路径问题，统一使用相对路径
- 更新相关文件的导入路径引用
- 添加新的批量操作组件导出文件
- 修复dashboard页面中的类型错误
- 添加dotenv依赖到package.json

dashboard/src/pages/Suppliers/index.tsx

@@ -1,16 +1,20 @@
 import React, { useState, useEffect } from 'react';
-import { Table, Button, Input, Select, message, Card } from 'antd';
+import { Table, Button, Input, Select, message, Card, Modal, Form, InputNumber, Row, Col, Tag, Rate } from 'antd';
 import { PlusOutlined, EditOutlined, DeleteOutlined, SearchOutlined, UserOutlined, PhoneOutlined, MailOutlined, HomeOutlined } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import { suppliersDataSource, Supplier } from '@/services/suppliersDataSource';
 
 const { Option } = Select;
 const { Search } = Input;
+const { TextArea } = Input;
 
 const Suppliers: React.FC = () => {
   const navigate = useNavigate();
   const [suppliers, setSuppliers] = useState<Supplier[]>([]);
   const [loading, setLoading] = useState(false);
+  const [modalVisible, setModalVisible] = useState(false);
+  const [editingSupplier, setEditingSupplier] = useState<Supplier | null>(null);
+  const [form] = Form.useForm();
   const [filters, setFilters] = useState({
     category: '',
     status: '',
@@ -34,16 +38,55 @@ const Suppliers: React.FC = () => {
   };
 
   const handleAddSupplier = () => {
-    message.info('添加供应商功能开发中');
+    setEditingSupplier(null);
+    form.resetFields();
+    form.setFieldsValue({
+      status: 'active',
+      rating: 3,
+      leadTime: 7,
+      minOrder: 100,
+      paymentTerms: 'Net 30',
+    });
+    setModalVisible(true);
   };
 
   const handleEditSupplier = (id: string) => {
-    navigate(`/suppliers/${id}`);
+    const supplier = suppliers.find(s => s.id === id);
+    if (supplier) {
+      setEditingSupplier(supplier);
+      form.setFieldsValue(supplier);
+      setModalVisible(true);
+    }
+  };
+
+  const handleSaveSupplier = async () => {
+    try {
+      const values = await form.validateFields();
+      if (editingSupplier) {
+        const updatedSuppliers = suppliers.map(s => 
+          s.id === editingSupplier.id ? { ...s, ...values } : s
+        );
+        setSuppliers(updatedSuppliers);
+        message.success('供应商已更新');
+      } else {
+        const newSupplier: Supplier = {
+          id: `supplier-${Date.now()}`,
+          ...values,
+          createdAt: new Date().toISOString(),
+        };
+        setSuppliers([...suppliers, newSupplier]);
+        message.success('供应商已添加');
+      }
+      setModalVisible(false);
+    } catch (error) {
+      message.error('保存失败');
+    }
   };
 
   const handleDeleteSupplier = (id: string) => {
+    const updatedSuppliers = suppliers.filter(s => s.id !== id);
+    setSuppliers(updatedSuppliers);
     message.success('供应商已删除');
-    fetchSuppliers();
   };
 
   const columns = [
@@ -71,24 +114,34 @@ const Suppliers: React.FC = () => {
       title: '类别',
       dataIndex: 'category',
       key: 'category',
+      render: (category: string) => {
+        const colorMap: Record<string, string> = {
+          Electronics: 'blue',
+          Clothing: 'purple',
+          'Home Goods': 'green',
+        };
+        return <Tag color={colorMap[category] || 'default'}>{category}</Tag>;
+      },
     },
     {
       title: '状态',
       dataIndex: 'status',
       key: 'status',
       render: (status: string) => {
-        const statusMap: Record<string, string> = {
-          active: '活跃',
-          inactive: '非活跃',
-          pending: '待审核',
+        const statusMap: Record<string, { label: string; color: string }> = {
+          active: { label: '活跃', color: 'success' },
+          inactive: { label: '非活跃', color: 'default' },
+          pending: { label: '待审核', color: 'warning' },
         };
-        return statusMap[status] || status;
+        const config = statusMap[status] || { label: status, color: 'default' };
+        return <Tag color={config.color}>{config.label}</Tag>;
       },
     },
     {
       title: '评分',
       dataIndex: 'rating',
       key: 'rating',
+      render: (rating: number) => <Rate disabled defaultValue={rating || 3} />,
     },
     {
       title: '交货期(天)',
@@ -127,7 +180,7 @@ const Suppliers: React.FC = () => {
 
   return (
     <div className="suppliers">
-      <div className="page-header">
+      <div className="page-header" style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 24 }}>
         <h1>供应商管理</h1>
         <Button
           type="primary"
@@ -184,8 +237,162 @@ const Suppliers: React.FC = () => {
           }}
         />
       </Card>
+
+      <Modal
+        title={editingSupplier ? '编辑供应商' : '添加供应商'}
+        open={modalVisible}
+        onCancel={() => setModalVisible(false)}
+        onOk={handleSaveSupplier}
+        width={800}
+      >
+        <Form
+          form={form}
+          layout="vertical"
+        >
+          <Row gutter={16}>
+            <Col span={12}>
+              <Form.Item
+                name="name"
+                label="供应商名称"
+                rules={[{ required: true, message: '请输入供应商名称' }]}
+              >
+                <Input placeholder="输入供应商名称" />
+              </Form.Item>
+            </Col>
+            <Col span={12}>
+              <Form.Item
+                name="category"
+                label="类别"
+                rules={[{ required: true, message: '请选择类别' }]}
+              >
+                <Select placeholder="选择类别">
+                  <Option value="Electronics">Electronics</Option>
+                  <Option value="Clothing">Clothing</Option>
+                  <Option value="Home Goods">Home Goods</Option>
+                  <Option value="Other">Other</Option>
+                </Select>
+              </Form.Item>
+            </Col>
+          </Row>
+
+          <Row gutter={16}>
+            <Col span={12}>
+              <Form.Item
+                name="contactName"
+                label="联系人"
+                rules={[{ required: true, message: '请输入联系人' }]}
+              >
+                <Input placeholder="输入联系人姓名" />
+              </Form.Item>
+            </Col>
+            <Col span={12}>
+              <Form.Item
+                name="status"
+                label="状态"
+                rules={[{ required: true, message: '请选择状态' }]}
+              >
+                <Select placeholder="选择状态">
+                  <Option value="active">活跃</Option>
+                  <Option value="inactive">非活跃</Option>
+                  <Option value="pending">待审核</Option>
+                </Select>
+              </Form.Item>
+            </Col>
+          </Row>
+
+          <Row gutter={16}>
+            <Col span={12}>
+              <Form.Item
+                name="email"
+                label="邮箱"
+                rules={[
+                  { required: true, message: '请输入邮箱' },
+                  { type: 'email', message: '请输入有效的邮箱地址' },
+                ]}
+              >
+                <Input placeholder="输入邮箱地址" />
+              </Form.Item>
+            </Col>
+            <Col span={12}>
+              <Form.Item
+                name="phone"
+                label="电话"
+                rules={[{ required: true, message: '请输入电话' }]}
+              >
+                <Input placeholder="输入电话号码" />
+              </Form.Item>
+            </Col>
+          </Row>
+
+          <Row gutter={16}>
+            <Col span={12}>
+              <Form.Item
+                name="rating"
+                label="评分"
+              >
+                <Rate />
+              </Form.Item>
+            </Col>
+            <Col span={12}>
+              <Form.Item
+                name="paymentTerms"
+                label="付款条款"
+              >
+                <Select placeholder="选择付款条款">
+                  <Option value="Net 30">Net 30</Option>
+                  <Option value="Net 60">Net 60</Option>
+                  <Option value="Net 90">Net 90</Option>
+                  <Option value="Prepaid">预付款</Option>
+                  <Option value="COD">货到付款</Option>
+                </Select>
+              </Form.Item>
+            </Col>
+          </Row>
+
+          <Row gutter={16}>
+            <Col span={12}>
+              <Form.Item
+                name="leadTime"
+                label="交货期 (天)"
+              >
+                <InputNumber
+                  min={1}
+                  style={{ width: '100%' }}
+                  placeholder="输入交货期"
+                />
+              </Form.Item>
+            </Col>
+            <Col span={12}>
+              <Form.Item
+                name="minOrder"
+                label="最小订单量"
+              >
+                <InputNumber
+                  min={1}
+                  style={{ width: '100%' }}
+                  placeholder="输入最小订单量"
+                />
+              </Form.Item>
+            </Col>
+          </Row>
+
+          <Form.Item
+            name="address"
+            label="地址"
+          >
+            <Input placeholder="输入供应商地址" />
+          </Form.Item>
+
+          <Form.Item
+            name="description"
+            label="备注"
+          >
+            <TextArea rows={3} placeholder="输入备注信息" />
+          </Form.Item>
+        </Form>
+      </Modal>
     </div>
   );
 };
 
-export default Suppliers;
+export default Suppliers;