(20250120) Mail sending API ready.

controllers_v2/message/mail/all_mail.py

@@ -59,6 +59,7 @@ from models.message.mail.send import MailSendOneResult
 
 # Mail Client(s):
 from utils_v2.goog.controllers.gmail.gmail_client import AsyncGmailClient
+from utils_v2.goog.controllers.gmail.gmail_message import GmailMessage
 
 # To work with datatypes:
 from typing import List, Any
@@ -303,7 +304,20 @@ class AllMailController(MailController):
     # ┛ ┗┗┻┗┗  ┗┛┗ ┛┗┗┻┗┛┗┗┫
     #                      ┛
 
-    pass
+    async def send_mail(
+            self,
+            sql_conn: AsyncMySQL,
+            mongo_data_conn: AsyncMongo,
+            mail_client: AsyncGmailClient,
+            mail_message: GmailMessage,
+            auth_token: CoreAuthTokenModel,
+            client_thread_id: str | None,
+            user_info: CoreUserInfoModel | None,
+            llm: CoreLLMController = None,
+            session_token: str = None
+    ) -> MailSendOneResult:
+
+        raise NotImplementedError
 
 
 #   *****************************************************************************************************************