(20250620) Minor upgrade to the SMS sending util.

utils_v2/sms/india/nimbus/controllers/async_nimbus.py

@@ -199,6 +199,7 @@ class AsyncNimbusSMS:
 
         # Construct the basic structure of the response of this method:
         summary = SentSMSMessageModel(
+            client = "nimbusSmsIndia",
             sender = {"senderId": self.__sender_id},
             recipient = {"recipientNo": recipient_number},
             text = message,

utils_v2/sms/models/sms_message.py

@@ -79,6 +79,11 @@ import datetime
 
 class SentSMSMessageModel(BaseModel):
 
+    client: str = Field(
+        description = "The name of the client (service) that was used.",
+        frozen = True
+    )
+
     ts: AwareDatetime = Field(
         description = "the time (utc) at which this message was sent by the sender",
         frozen = True,