Select a branding with a link, not form

Selecting a branding just takes you to a new page, it doesn’t change
any state.

Links are generally the way you go from one page to another on the web.

app/main/views/email_branding.py

@@ -3,11 +3,7 @@ from flask_login import login_required
 
 from app import email_branding_client
 from app.main import main
-from app.main.forms import (
-    SearchTemplatesForm,
-    ServiceSelectEmailBranding,
-    ServiceUpdateEmailBranding,
-)
+from app.main.forms import SearchTemplatesForm, ServiceUpdateEmailBranding
 from app.main.s3_client import (
     TEMP_TAG,
     delete_temp_file,
@@ -25,16 +21,9 @@ from app.utils import get_cdn_domain, user_is_platform_admin
 def email_branding():
     brandings = email_branding_client.get_all_email_branding(sort_key='name')
 
-    form = ServiceSelectEmailBranding()
-    email_brandings = get_branding_as_value_and_label(brandings)
-    form.email_branding.choices = email_brandings
-
-    if form.validate_on_submit():
-        return redirect(url_for('.update_email_branding', branding_id=form.email_branding.data))
-
     return render_template(
         'views/email-branding/select-branding.html',
-        form=form,
+        email_brandings=get_branding_as_value_and_label(brandings),
         search_form=SearchTemplatesForm(),
         show_search_box=len(brandings) > 9,
     )