Fix brand_name form rendering, add missing GOOGLE_SSO_KEY, fix Docuseal references

- Add brand_name_form partial to personalization settings page
- Use brand_name or PRODUCT_NAME in title partial instead of hardcoded WaboSign
- Add missing EncryptedConfig::GOOGLE_SSO_KEY constant
- Replace deleted Docuseal module references with Wabosign in powered_by and email_attribution

app/models/encrypted_config.rb

@@ -26,7 +26,8 @@ class EncryptedConfig < ApplicationRecord
     EMAIL_SMTP_KEY = 'action_mailer_smtp',
     ESIGN_CERTS_KEY = 'esign_certs',
     TIMESTAMP_SERVER_URL_KEY = 'timestamp_server_url',
-    APP_URL_KEY = 'app_url'
+    APP_URL_KEY = 'app_url',
+    GOOGLE_SSO_KEY = 'google_sso'
   ].freeze
 
   belongs_to :account

app/views/personalization_settings/show.html.erb

@@ -4,6 +4,9 @@
     <p class="text-4xl font-bold mb-4">
       <%= t('email_templates') %>
     </p>
+    <div class="mb-8">
+      <%= render 'brand_name_form' %>
+    </div>
     <div class="space-y-4">
       <%= render 'signature_request_email_form' %>
       <%= render 'documents_copy_email_form' %>

app/views/shared/_email_attribution.html.erb

@@ -3,8 +3,8 @@
 </p>
 <p>
   <% if @current_account&.testing? %>
-    <%= t('sent_using_product_name_in_testing_mode_html', product_url: "#{Docuseal::PRODUCT_EMAIL_URL}/start", product_name: Docuseal.product_name) %>
+    <%= t('sent_using_product_name_in_testing_mode_html', product_url: "#{Wabosign::PRODUCT_EMAIL_URL}/start", product_name: Wabosign.product_name) %>
   <% else %>
-    <%= t('sent_using_product_name_free_document_signing_html', product_url: "#{Docuseal::PRODUCT_EMAIL_URL}/start", product_name: Docuseal.product_name) %>
+    <%= t('sent_using_product_name_free_document_signing_html', product_url: "#{Wabosign::PRODUCT_EMAIL_URL}/start", product_name: Wabosign.product_name) %>
   <% end %>
 </p>

app/views/shared/_powered_by.html.erb

@@ -9,5 +9,5 @@
   <% else %>
     <%= t('powered_by') %>
   <% end %>
-  <a href="<%= Docuseal::PRODUCT_URL %><%= local_assigns[:link_path] %>" class="underline"><%= Docuseal.product_name %></a> - <%= t('open_source_documents_software') %>
+  <a href="<%= Wabosign::PRODUCT_URL %><%= local_assigns[:link_path] %>" class="underline"><%= Wabosign.product_name %></a> - <%= t('open_source_documents_software') %>
 </div>

app/views/shared/_title.html.erb

@@ -1,2 +1,2 @@
-<%= render 'shared/logo' %>
-<span>WaboSign</span>
+<%= render 'shared/account_logo', account: current_account %>
+<span><%= current_account&.brand_name.presence || Wabosign::PRODUCT_NAME %></span>