(20250120) Mail sending API ready.

controllers_v2/message/mail/base.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
@@ -151,7 +152,7 @@ class MailController(CoreMessageController, ABC):
             role = "system",
             content = (
                 "You're an expert mail summary assistant. That summarizes sent mails in 150 chars or less. "
-                "The objective of your user is to be able to recollect what a mail they sent was about from a brief "
+                "The objective of your user is to be able to recollect what the mail they sent was about from a brief "
                 "summary. Reply in a simple string, no formatting is allowed except emojis. Good luck :)"
             )
         )
@@ -523,7 +524,21 @@ class MailController(CoreMessageController, ABC):
     # ┛ ┗┗┻┗┗  ┗┛┗ ┛┗┗┻┗┛┗┗┫
     #                      ┛
 
-    pass
+    @abstractmethod
+    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:
+
+        pass
 
     # ┳┳┓  •┓  ┳┳   ┓   •
     # ┃┃┃┏┓┓┃  ┃┃┏┓┏┫┏┓╋┓┏┓┏┓