Feat: Education (#24208)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/services/billing_service.py

@@ -123,7 +123,7 @@ class BillingService:
             return BillingService._send_request("GET", "/education/verify", params=params)
 
         @classmethod
-        def is_active(cls, account_id: str):
+        def status(cls, account_id: str):
             params = {"account_id": account_id}
             return BillingService._send_request("GET", "/education/status", params=params)
 

api/services/enterprise/mail_service.py

@@ -1,18 +0,0 @@
-from pydantic import BaseModel
-
-from tasks.mail_enterprise_task import send_enterprise_email_task
-
-
-class DifyMail(BaseModel):
-    to: list[str]
-    subject: str
-    body: str
-    substitutions: dict[str, str] = {}
-
-
-class EnterpriseMailService:
-    @classmethod
-    def send_mail(cls, mail: DifyMail):
-        send_enterprise_email_task.delay(
-            to=mail.to, subject=mail.subject, body=mail.body, substitutions=mail.substitutions
-        )