feat: update style of mail

src/presentation/messaging/code.py

@@ -3,7 +3,7 @@ from faststream.rabbit.fastapi import RabbitRouter, RabbitMessage
 from src.infrastructure.config import settings
 from src.infrastructure.logger import logger
 from src.infrastructure.mail import TemplateRenderer, get_email_sender, get_renderer
-from src.infrastructure.mail.assets import get_exa_logo_data_uri
+from src.infrastructure.mail.assets import EXA_LOGO_CID, get_exa_logo_png
 from src.infrastructure.mail.sender import EmailSender
 from datetime import datetime
 from typing import Literal, Optional
@@ -53,7 +53,8 @@ async def consume_email_code(
         f"trace_id={trace_id}"
     )
 
-    logo_data_uri = get_exa_logo_data_uri()
+    logo_png = get_exa_logo_png()
+    logo_src = f'cid:{EXA_LOGO_CID}' if logo_png else ''
 
     html = renderer.render(
         'email_code.html',
@@ -61,7 +62,7 @@ async def consume_email_code(
         code=msg_body.payload.code,
         ttl_minutes=msg_body.payload.ttl_seconds // 60,
         brand='Экса',
-        logo_data_uri=logo_data_uri,
+        logo_src=logo_src,
         trace_id=trace_id,
         year=datetime.now().year,
     )
@@ -80,4 +81,5 @@ async def consume_email_code(
         subject='Экса — код подтверждения',
         body=html,
         plain=text,
+        inline_png=(EXA_LOGO_CID, logo_png) if logo_png else None,
     )