创赢未来评分系统 - 初始化提交（移除大文件）

backend/shop/models.py

@@ -0,0 +1,495 @@
+from django.db import models
+from django.utils.html import format_html
+import qrcode
+from io import BytesIO
+import base64
+from django.contrib.auth.models import User
+
+class WeChatUser(models.Model):
+    """
+    微信小程序用户模型
+    """
+    user = models.OneToOneField(User, on_delete=models.CASCADE, null=True, blank=True, related_name='wechat_profile', verbose_name="关联系统用户")
+    openid = models.CharField(max_length=64, unique=True, verbose_name="OpenID")
+    unionid = models.CharField(max_length=64, blank=True, null=True, verbose_name="UnionID", db_index=True)
+    session_key = models.CharField(max_length=64, verbose_name="SessionKey", blank=True)
+    nickname = models.CharField(max_length=64, verbose_name="昵称", blank=True)
+    phone_number = models.CharField(max_length=20, unique=True, null=True, blank=True, verbose_name="手机号")
+    avatar_url = models.URLField(verbose_name="头像URL", blank=True)
+    gender = models.IntegerField(default=0, verbose_name="性别", help_text="0:未知, 1:男, 2:女")
+    country = models.CharField(max_length=64, verbose_name="国家", blank=True)
+    province = models.CharField(max_length=64, verbose_name="省份", blank=True)
+    city = models.CharField(max_length=64, verbose_name="城市", blank=True)
+    
+    # 明星技术用户/专家标识
+    is_star = models.BooleanField(default=False, verbose_name="是否明星技术用户")
+    title = models.CharField(max_length=50, default="技术专家", verbose_name="专家头衔", blank=True)
+    skills = models.JSONField(default=list, verbose_name="专家技能", blank=True, help_text="格式: [{'icon': 'url', 'text': 'React'}, ...]")
+    order = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越小越靠前")
+    
+    # 徽章标识
+    has_web_badge = models.BooleanField(default=False, verbose_name="是否拥有Web徽章")
+
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    def save(self, *args, **kwargs):
+        is_new = self.pk is None
+        super().save(*args, **kwargs)
+        if is_new and self.order == 0:
+            WeChatUser.objects.filter(pk=self.pk).update(order=self.pk)
+            self.order = self.pk
+
+    def __str__(self):
+        return self.phone_number or self.nickname or self.openid
+
+    class Meta:
+        verbose_name = "微信用户"
+        verbose_name_plural = "微信用户管理"
+        ordering = ['order', '-created_at']
+
+
+class IdentityTag(models.Model):
+    """
+    身份标签模型 - 用于给用户打身份标签
+    """
+    name = models.CharField(max_length=50, verbose_name="标签名称", unique=True)
+    description = models.TextField(blank=True, verbose_name="标签描述")
+    color = models.CharField(max_length=7, default="#3B82F6", verbose_name="标签颜色", help_text="十六进制颜色代码，如 #3B82F6")
+    icon = models.CharField(max_length=50, blank=True, verbose_name="图标名称", help_text="Material图标名称")
+    sort_order = models.IntegerField(default=0, verbose_name="排序")
+    is_active = models.BooleanField(default=True, verbose_name="是否启用")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    class Meta:
+        verbose_name = "身份标签"
+        verbose_name_plural = "身份标签管理"
+        ordering = ['sort_order', '-created_at']
+
+    def __str__(self):
+        return self.name
+
+
+class UserIdentity(models.Model):
+    """
+    用户身份关联模型 - 记录用户拥有的身份标签
+    """
+    user = models.ForeignKey(WeChatUser, on_delete=models.CASCADE, related_name='identities', verbose_name="微信用户")
+    tag = models.ForeignKey(IdentityTag, on_delete=models.CASCADE, related_name='users', verbose_name="身份标签")
+    assigned_at = models.DateTimeField(auto_now_add=True, verbose_name="分配时间")
+    assigned_by = models.CharField(max_length=100, blank=True, verbose_name="分配人")
+    notes = models.TextField(blank=True, verbose_name="备注")
+
+    class Meta:
+        verbose_name = "用户身份"
+        verbose_name_plural = "用户身份管理"
+        ordering = ['-assigned_at']
+        unique_together = ['user', 'tag']
+
+    def __str__(self):
+        return f"{self.user.nickname or self.user.phone_number} - {self.tag.name}"
+
+
+class Distributor(models.Model):
+    """
+    分销员模型 (替代原 Salesperson 或与其并存，此处为新系统)
+    """
+    STATUS_CHOICES = (
+        ('pending', '审核中'),
+        ('active', '正常'),
+        ('disabled', '已禁用'),
+    )
+
+    user = models.OneToOneField(WeChatUser, on_delete=models.CASCADE, related_name='distributor', verbose_name="关联微信用户")
+    parent = models.ForeignKey('self', on_delete=models.SET_NULL, null=True, blank=True, related_name='children', verbose_name="上级分销员")
+    level = models.IntegerField(default=1, verbose_name="分销等级")
+    commission_rate = models.DecimalField(max_digits=5, decimal_places=4, default=0.10, verbose_name="分佣比例", help_text="例如 0.10 表示 10%")
+    total_earnings = models.DecimalField(max_digits=12, decimal_places=2, default=0.00, verbose_name="累计收益")
+    withdrawable_balance = models.DecimalField(max_digits=12, decimal_places=2, default=0.00, verbose_name="可提现余额")
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="状态")
+    invite_code = models.CharField(max_length=20, unique=True, blank=True, verbose_name="邀请码")
+    qr_code_url = models.URLField(blank=True, verbose_name="推广二维码URL")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="申请时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    def __str__(self):
+        return f"{self.user.nickname} - {self.get_status_display()}"
+
+    class Meta:
+        verbose_name = "分销员"
+        verbose_name_plural = "分销员管理"
+
+
+class Withdrawal(models.Model):
+    """
+    提现记录
+    """
+    STATUS_CHOICES = (
+        ('pending', '审核中'),
+        ('approved', '已打款'),
+        ('rejected', '已拒绝'),
+    )
+    
+    distributor = models.ForeignKey(Distributor, on_delete=models.CASCADE, related_name='withdrawals', verbose_name="分销员")
+    amount = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="提现金额")
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="状态")
+    remark = models.TextField(blank=True, verbose_name="备注")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="申请时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    def __str__(self):
+        return f"{self.distributor.user.nickname} - ¥{self.amount}"
+
+    class Meta:
+        verbose_name = "提现记录"
+        verbose_name_plural = "提现管理"
+
+class ESP32Config(models.Model):
+    """
+    ESP32 硬件配置选项模型
+    用于定义可售卖的硬件参数
+    """
+    name = models.CharField(max_length=100, verbose_name="配置名称")
+    chip_type = models.CharField(max_length=50, verbose_name="芯片型号", help_text="例如: ESP32-S3, ESP32-C3")
+    flash_size = models.IntegerField(verbose_name="Flash大小(MB)", default=4)
+    ram_size = models.IntegerField(verbose_name="PSRAM大小(MB)", default=2)
+    has_camera = models.BooleanField(default=False, verbose_name="是否包含摄像头")
+    has_microphone = models.BooleanField(default=False, verbose_name="是否包含麦克风")
+    stock = models.IntegerField(default=0, verbose_name="库存数量")
+    price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="价格")
+    commission_rate = models.DecimalField(max_digits=5, decimal_places=4, default=0.00, verbose_name="产品分润比例", help_text="例如 0.10 表示 10%，优先级高于销售员默认比例")
+    description = models.TextField(verbose_name="描述", blank=True)
+    detail_image = models.ImageField(upload_to='products/details/', blank=True, null=True, verbose_name="详情页长图 (上传)")
+    detail_image_url = models.URLField(blank=True, null=True, verbose_name="详情页长图 (URL)", help_text="如果填写了URL，将优先使用URL")
+    static_image_url = models.URLField(blank=True, null=True, verbose_name="产品静态图 (URL)")
+    model_3d_url = models.URLField(blank=True, null=True, verbose_name="产品3D模型 (URL)")
+    order = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越小越靠前")
+
+    def __str__(self):
+        return f"{self.name} - ¥{self.price}"
+
+    class Meta:
+        verbose_name = "硬件配置 (小智参数)"
+        verbose_name_plural = "硬件配置 (小智参数)"
+        ordering = ['order']
+
+
+class ProductFeature(models.Model):
+    """
+    产品特性模型 (关联到具体硬件配置)
+    """
+    product = models.ForeignKey(ESP32Config, on_delete=models.CASCADE, related_name='features', verbose_name="所属产品")
+    title = models.CharField(max_length=50, verbose_name="特性标题")
+    description = models.TextField(verbose_name="特性描述")
+    icon_name = models.CharField(max_length=50, blank=True, null=True, verbose_name="Antd图标名称", help_text="例如: SafetyCertificate, Eye, Thunderbolt")
+    icon_image = models.ImageField(upload_to='products/features/', blank=True, null=True, verbose_name="特性图标 (上传)")
+    icon_url = models.URLField(blank=True, null=True, verbose_name="特性图标 (URL)")
+    order = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越小越靠前")
+
+    def __str__(self):
+        return f"{self.product.name} - {self.title}"
+
+    class Meta:
+        verbose_name = "产品特性"
+        verbose_name_plural = "产品特性"
+        ordering = ['order']
+
+
+class Salesperson(models.Model):
+    """
+    销售人员模型
+    """
+    name = models.CharField(max_length=50, verbose_name="销售员姓名")
+    code = models.CharField(max_length=20, unique=True, verbose_name="推广码", help_text="唯一的推广标识码，如: zhangsan01")
+    parent = models.ForeignKey('self', on_delete=models.SET_NULL, null=True, blank=True, related_name='children', verbose_name="上级分销员")
+    
+    commission_rate = models.DecimalField(max_digits=5, decimal_places=4, default=0.10, verbose_name="默认分润比例", help_text="例如 0.10 表示 10%")
+    second_level_rate = models.DecimalField(max_digits=5, decimal_places=4, default=0.02, verbose_name="二级分销比例", help_text="作为上级时可获得的分润比例，例如 0.02 表示 2%")
+    
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+
+    def __str__(self):
+        return f"{self.name} ({self.code})"
+
+    class Meta:
+        verbose_name = "销售员"
+        verbose_name_plural = "销售员管理"
+
+
+class CommissionLog(models.Model):
+    """
+    佣金结算记录
+    """
+    STATUS_CHOICES = (
+        ('pending', '待结算'),
+        ('settled', '已结算'),
+        ('cancelled', '已取消'),
+    )
+
+    order = models.ForeignKey('Order', on_delete=models.CASCADE, verbose_name="关联订单", related_name='commissions')
+    salesperson = models.ForeignKey(Salesperson, on_delete=models.CASCADE, verbose_name="获佣销售员", related_name='commissions', null=True, blank=True)
+    distributor = models.ForeignKey(Distributor, on_delete=models.CASCADE, verbose_name="获佣分销员", related_name='commissions', null=True, blank=True)
+    amount = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="佣金金额")
+    level = models.IntegerField(default=1, verbose_name="分销层级", help_text="1: 直接销售, 2: 二级分销")
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="状态")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+
+    class Meta:
+        verbose_name = "佣金记录"
+        verbose_name_plural = "佣金结算"
+
+    def __str__(self):
+        return f"{self.salesperson.name} - ¥{self.amount} ({self.get_status_display()})"
+
+
+class WeChatPayConfig(models.Model):
+    """
+    微信支付配置模型
+    """
+    app_id = models.CharField(max_length=50, verbose_name="AppID")
+    mch_id = models.CharField(max_length=50, verbose_name="商户号(MchID)")
+    api_key = models.CharField(max_length=100, verbose_name="API密钥(V2 Key)", blank=True, null=True)
+    apiv3_key = models.CharField(max_length=100, verbose_name="API V3密钥", blank=True, null=True)
+    mch_cert_serial_no = models.CharField(max_length=100, verbose_name="商户证书序列号", blank=True, null=True)
+    mch_private_key = models.TextField(verbose_name="商户私钥内容", blank=True, null=True, help_text="apiclient_key.pem 的内容")
+    app_secret = models.CharField(max_length=100, verbose_name="AppSecret", blank=True, null=True)
+    notify_url = models.URLField(verbose_name="回调通知地址")
+    is_active = models.BooleanField(default=True, verbose_name="是否启用")
+    
+    class Meta:
+        verbose_name = "微信支付配置"
+        verbose_name_plural = "微信支付配置"
+
+    def __str__(self):
+        return f"微信支付配置 ({'启用' if self.is_active else '禁用'})"
+
+    def save(self, *args, **kwargs):
+        # 确保只有一个启用的配置
+        if self.is_active:
+            WeChatPayConfig.objects.filter(is_active=True).exclude(id=self.id).update(is_active=False)
+        super().save(*args, **kwargs)
+
+
+class Order(models.Model):
+    """
+    订单模型
+    记录用户的购买请求和支付状态
+    """
+    STATUS_CHOICES = (
+        ('pending', '待支付'),
+        ('paid', '已支付'),
+        ('shipped', '已发货'),
+        ('cancelled', '已取消'),
+    )
+
+    config = models.ForeignKey(ESP32Config, on_delete=models.CASCADE, verbose_name="所选配置", null=True, blank=True, related_name='orders')
+    course = models.ForeignKey('VCCourse', on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所选课程", related_name='orders')
+    activity = models.ForeignKey('community.Activity', on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所选活动", related_name='orders')
+    quantity = models.IntegerField(default=1, verbose_name="数量")
+    total_price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="总价")
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="订单状态")
+    
+    # 销售归属
+    salesperson = models.ForeignKey(Salesperson, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所属销售员", related_name='orders')
+    distributor = models.ForeignKey(Distributor, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所属分销员", related_name='orders')
+    
+    # 关联微信用户
+    wechat_user = models.ForeignKey(WeChatUser, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="下单微信用户", related_name='orders')
+
+    # 用户信息
+    customer_name = models.CharField(max_length=100, verbose_name="收货人姓名", default="")
+    phone_number = models.CharField(max_length=20, verbose_name="联系电话", default="")
+    shipping_address = models.TextField(verbose_name="发货地址", default="")
+
+    # 物流信息
+    courier_name = models.CharField(max_length=50, blank=True, null=True, verbose_name="快递公司")
+    tracking_number = models.CharField(max_length=100, blank=True, null=True, verbose_name="快递单号")
+
+    # 微信支付相关字段
+    out_trade_no = models.CharField(max_length=100, blank=True, null=True, verbose_name="商户订单号")
+    wechat_trade_no = models.CharField(max_length=100, blank=True, null=True, verbose_name="微信支付单号")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    def __str__(self):
+        return f"Order #{self.id} - {self.customer_name} - {self.status}"
+
+    class Meta:
+        verbose_name = "订单"
+        verbose_name_plural = "订单列表"
+
+
+class Service(models.Model):
+    """
+    AI服务项目模型
+    """
+    title = models.CharField(max_length=100, verbose_name="服务名称")
+    icon = models.ImageField(upload_to='services/icons/', blank=True, null=True, verbose_name="图标 (上传)")
+    icon_url = models.URLField(blank=True, null=True, verbose_name="图标 (URL)")
+    description = models.TextField(verbose_name="简介")
+    features = models.TextField(verbose_name="特性列表", help_text="每行一个特性")
+    price = models.DecimalField(max_digits=10, decimal_places=2, default=0, verbose_name="起步价格")
+    unit = models.CharField(max_length=20, default="次", verbose_name="计费单位", help_text="例如：次、小时、月、个")
+    delivery_time = models.CharField(max_length=50, blank=True, verbose_name="预计交付周期", help_text="例如：3-5个工作日")
+    delivery_content = models.TextField(blank=True, verbose_name="交付内容", help_text="描述将交付给客户的具体成果")
+    color = models.CharField(max_length=20, default="#00f0ff", verbose_name="主题色")
+    detail_image = models.ImageField(upload_to='services/details/', blank=True, null=True, verbose_name="详情页长图 (上传)")
+    detail_image_url = models.URLField(blank=True, null=True, verbose_name="详情页长图 (URL)")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    order = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越小越靠前")
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        verbose_name = "AI服务"
+        verbose_name_plural = "AI服务管理"
+        ordering = ['order']
+
+
+class ServiceOrder(models.Model):
+    """
+    AI服务订单模型
+    """
+    STATUS_CHOICES = (
+        ('pending', '待沟通/待支付'),
+        ('processing', '服务进行中'),
+        ('completed', '已完成'),
+        ('cancelled', '已取消'),
+    )
+
+    service = models.ForeignKey(Service, on_delete=models.CASCADE, verbose_name="所选服务")
+    customer_name = models.CharField(max_length=100, verbose_name="客户姓名")
+    company_name = models.CharField(max_length=100, blank=True, verbose_name="公司名称")
+    phone_number = models.CharField(max_length=20, verbose_name="联系电话")
+    email = models.EmailField(blank=True, verbose_name="电子邮箱")
+    requirements = models.TextField(verbose_name="具体需求描述", blank=True)
+    
+    total_price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="预估总价", default=0)
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="订单状态")
+    
+    salesperson = models.ForeignKey(Salesperson, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所属销售员")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    def __str__(self):
+        return f"{self.customer_name} - {self.service.title}"
+
+    class Meta:
+        verbose_name = "服务订单"
+        verbose_name_plural = "服务订单列表"
+
+
+class VCCourse(models.Model):
+    """
+    VC (VB Coding) 课程模型
+    """
+    COURSE_TYPE_CHOICES = (
+        ('software', '软件课程'),
+        ('hardware', '硬件课程'),
+        ('incubation', '产品商业孵化'),
+    )
+
+    title = models.CharField(max_length=100, verbose_name="课程名称")
+    description = models.TextField(verbose_name="课程简介")
+    course_type = models.CharField(max_length=20, choices=COURSE_TYPE_CHOICES, default='software', verbose_name="课程类型")
+    duration = models.CharField(max_length=50, verbose_name="课程时长", help_text="例如: 30分钟", default="30分钟")
+    lesson_count = models.IntegerField(default=1, verbose_name="课时数量")
+    instructor = models.CharField(max_length=50, verbose_name="讲师", default="VC讲师")
+    instructor_title = models.CharField(max_length=50, verbose_name="讲师头衔", default="资深讲师")
+    instructor_avatar = models.ImageField(upload_to='instructors/avatars/', blank=True, null=True, verbose_name="讲师头像 (上传)")
+    instructor_avatar_url = models.URLField(blank=True, null=True, verbose_name="讲师头像 (URL)")
+    instructor_desc = models.TextField(blank=True, verbose_name="讲师简介", default="拥有多年开发经验，擅长...")
+    
+    tag = models.CharField(max_length=20, blank=True, verbose_name="标签", help_text="例如: 热门, 推荐, 进阶")
+
+    # 视频课程相关
+    is_video_course = models.BooleanField(default=False, verbose_name="是否视频课程")
+    video_url = models.URLField(blank=True, null=True, verbose_name="视频课程URL", help_text="仅当用户付费或报名后可见")
+    video_embed_code = models.TextField(blank=True, null=True, verbose_name="视频嵌入代码", help_text="支持iframe嵌入代码，优先级高于视频URL")
+
+    # 课程时间安排
+    is_fixed_schedule = models.BooleanField(default=False, verbose_name="是否固定时间课程", help_text="勾选后，前端将显示具体的开课时间")
+    start_time = models.DateTimeField(blank=True, null=True, verbose_name="开始时间")
+    end_time = models.DateTimeField(blank=True, null=True, verbose_name="结束时间")
+    
+    price = models.DecimalField(max_digits=10, decimal_places=2, default=0, verbose_name="价格", help_text="0表示免费")
+    content = models.TextField(blank=True, verbose_name="详细内容", help_text="支持Markdown或HTML")
+
+    cover_image = models.ImageField(upload_to='courses/covers/', blank=True, null=True, verbose_name="封面图 (上传)")
+    cover_image_url = models.URLField(blank=True, null=True, verbose_name="封面图 (URL)")
+    
+    detail_image = models.ImageField(upload_to='courses/details/', blank=True, null=True, verbose_name="详情页长图 (上传)")
+    detail_image_url = models.URLField(blank=True, null=True, verbose_name="详情页长图 (URL)", help_text="如果填写了URL，将优先使用URL")
+    
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    order = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越小越靠前")
+
+    def save(self, *args, **kwargs):
+        is_new = self.pk is None
+        super().save(*args, **kwargs)
+        if is_new and self.order == 0:
+            VCCourse.objects.filter(pk=self.pk).update(order=self.pk)
+            self.order = self.pk
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        verbose_name = "课程"
+        verbose_name_plural = "课程管理"
+        ordering = ['order']
+
+
+class CourseEnrollment(models.Model):
+    """
+    课程报名/咨询记录
+    """
+    STATUS_CHOICES = (
+        ('pending', '待联系'),
+        ('contacted', '已联系'),
+        ('completed', '已完成'),
+        ('cancelled', '已取消'),
+    )
+
+    course = models.ForeignKey(VCCourse, on_delete=models.CASCADE, verbose_name="咨询课程", related_name='enrollments')
+    customer_name = models.CharField(max_length=100, verbose_name="姓名")
+    phone_number = models.CharField(max_length=20, verbose_name="联系电话")
+    email = models.EmailField(blank=True, verbose_name="电子邮箱")
+    wechat_id = models.CharField(max_length=50, blank=True, verbose_name="微信号")
+    message = models.TextField(blank=True, verbose_name="留言/备注")
+    
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="状态")
+    
+    # 销售归属
+    salesperson = models.ForeignKey(Salesperson, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所属销售员")
+    distributor = models.ForeignKey(Distributor, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所属分销员")
+    
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="提交时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+
+    def __str__(self):
+        return f"{self.customer_name} - {self.course.title}"
+
+    class Meta:
+        verbose_name = "课程报名"
+        verbose_name_plural = "课程报名"
+
+
+class AdminPhoneNumber(models.Model):
+    """
+    管理员通知手机号配置
+    用于接收订单支付成功等重要通知
+    """
+    name = models.CharField(max_length=50, verbose_name="管理员姓名")
+    phone_number = models.CharField(max_length=20, verbose_name="手机号")
+    is_active = models.BooleanField(default=True, verbose_name="是否接收通知")
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+
+    def __str__(self):
+        return f"{self.name} - {self.phone_number}"
+
+    class Meta:
+        verbose_name = "管理员通知手机号"
+        verbose_name_plural = "管理员通知手机号"