♿️(backend) improve logo access in screen recording email notification

Update the logo alternative text to include the brand name instead
of a generic "logo image" description.

Use a more descriptive value such as "Logo LaSuite Meet"
to better convey the content to screen reader users.

It closes #1092

CHANGELOG.md

@@ -15,6 +15,7 @@ and this project adheres to
 - ♿️(fronted) improve button descriptions for More tools actions #1184
 - 💄(spinner) enforce spinner height #1183
 - 💄(custom-background) add upload indicator with preview #1183
+- ♿️(backend) improve logo accessibility in recording email notification #1092
 
 ### Fixed
 

src/mail/mjml/screen_recording.mjml

@@ -9,7 +9,7 @@
             align="center"
             src="{{logo_img}}"
             width="320px"
-            alt="{%trans 'Logo email' %}"
+            alt="{%trans 'Logo email' %} {{brandname}}"
           />
         </mj-column>
       </mj-section>