Send text message that are to an international number from a number rather than "Notify"

Update `send_user_2fa_code` to send from number when recipient is international
Update `update_user_attribute` to send from number when recipient is international

migrations/versions/0346_notify_number_sms_sender.py

@@ -0,0 +1,39 @@
+"""
+
+Revision ID: 0346_notify_number_sms_sender
+Revises: 0345_move_broadcast_provider
+Create Date: 2021-02-17 10:40:10.181087
+
+"""
+import uuid
+
+from alembic import op
+from flask import current_app
+
+revision = '0346_notify_number_sms_sender'
+down_revision = '0345_move_broadcast_provider'
+
+SMS_SENDER_ID = 'd24b830b-57b4-4f14-bd80-02f46f8d54de'
+NOTIFY_SERVICE_ID = current_app.config['NOTIFY_SERVICE_ID']
+INBOUND_NUMBER = current_app.config['NOTIFY_NUMBER_SMS_SENDER']
+
+
+def upgrade():
+
+    sql = f"""INSERT INTO service_sms_senders (id, sms_sender, service_id, is_default, created_at) 
+            VALUES ('{SMS_SENDER_ID}', '{INBOUND_NUMBER}', '{NOTIFY_SERVICE_ID}',false, now())"""
+
+    op.execute(sql)
+    inbound_number_id = uuid.uuid4()
+    # by adding a row in inbound_number we ensure the number isn't added to the table and assigned to a service.
+    inbound_number_sql = f"""INSERT INTO INBOUND_NUMBERS (id, number, provider, active, created_at)
+            VALUES('{inbound_number_id}', '{INBOUND_NUMBER}', 'mmg', false, now())
+    """
+    op.execute(inbound_number_sql)
+
+
+def downgrade():
+    delete_sms_sender = f"delete from service_sms_senders where id = '{SMS_SENDER_ID}'"
+    delete_inbound_number = f"delete from inbound_numbers where number = '{INBOUND_NUMBER}'"
+    op.execute(delete_sms_sender)
+    op.execute(delete_inbound_number)