feat(mail): 添加收件箱功能,自动获得验证码

src/database/models.py

@@ -42,7 +42,7 @@ class Account(Base):
     client_id = Column(String(255))  # OAuth Client ID
     account_id = Column(String(255))
     workspace_id = Column(String(255))
-    email_service = Column(String(50), nullable=False)  # 'tempmail', 'outlook', 'custom_domain'
+    email_service = Column(String(50), nullable=False)  # 'tempmail', 'outlook', 'moe_mail'
     email_service_id = Column(String(255))  # 邮箱服务中的ID
     proxy_used = Column(String(255))
     registered_at = Column(DateTime, default=datetime.utcnow)
@@ -89,7 +89,7 @@ class EmailService(Base):
     __tablename__ = 'email_services'
 
     id = Column(Integer, primary_key=True, autoincrement=True)
-    service_type = Column(String(50), nullable=False)  # 'outlook', 'custom_domain'
+    service_type = Column(String(50), nullable=False)  # 'outlook', 'moe_mail'
     name = Column(String(100), nullable=False)
     config = Column(JSONEncodedDict, nullable=False)  # 服务配置（加密存储）
     enabled = Column(Boolean, default=True)

src/database/session.py

@@ -117,6 +117,14 @@ class DatabaseSessionManager:
         Base.metadata.create_all(bind=self.engine)
 
         with self.engine.connect() as conn:
+            # 数据迁移：将旧的 custom_domain 记录统一为 moe_mail
+            try:
+                conn.execute(text("UPDATE email_services SET service_type='moe_mail' WHERE service_type='custom_domain'"))
+                conn.execute(text("UPDATE accounts SET email_service='moe_mail' WHERE email_service='custom_domain'"))
+                conn.commit()
+            except Exception as e:
+                logger.warning(f"迁移 custom_domain -> moe_mail 时出错: {e}")
+
             for table_name, column_name, column_type in migrations:
                 try:
                     # 检查列是否存在