feat: 初始化项目配置和样式- 添加项目环境变量配置文件 (.env)

- 创建代码忽略文件列表 (.gitignore)
- 设置代码格式化规则 (.prettierrc)- 添加各种样式文件，包括背景、边框、按钮、卡片等组件样式
- 创建暗黑主题样式文件
- 添加表单和代码样式文件

sheep/api/trade/cart.js

@@ -0,0 +1,50 @@
+import request from '@/sheep/request';
+
+const CartApi = {
+  addCart: (data) => {
+    return request({
+      url: '/trade/cart/add',
+      method: 'POST',
+      data: data,
+      custom: {
+        showSuccess: true,
+        successMsg: '已添加到购物车~',
+      }
+    });
+  },
+  updateCartCount: (data) => {
+    return request({
+      url: '/trade/cart/update-count',
+      method: 'PUT',
+      data: data
+    });
+  },
+  updateCartSelected: (data) => {
+    return request({
+      url: '/trade/cart/update-selected',
+      method: 'PUT',
+      data: data
+    });
+  },
+  deleteCart: (ids) => {
+    return request({
+      url: '/trade/cart/delete',
+      method: 'DELETE',
+      params: {
+        ids
+      }
+    });
+  },
+  getCartList: () => {
+    return request({
+      url: '/trade/cart/list',
+      method: 'GET',
+      custom: {
+        showLoading: false,
+        auth: true,
+      },
+    });
+  },
+};
+
+export default CartApi;