Show account if you have multiple

It's hard to know which account email notifications are coming from

app/mailers/notification/bundle_mailer.rb

@@ -11,6 +11,6 @@ class Notification::BundleMailer < ApplicationMailer
 
     mail \
       to: bundle.user.identity.email_address,
-      subject: "Latest Activity in Fizzy"
+      subject: "Fizzy#{ " (#{ Current.account.name })" if @user.identity.accounts.many? }: Latest Activity"
   end
 end

app/views/mailers/notification/bundle_mailer/notification.html.erb

@@ -1,7 +1,9 @@
 <tr>
   <td>
     <h1 class="title">Everything since <%= @bundle.starts_at.strftime("%-l%P on %A, %B %-d") %></h1>
-    <p class="subtitle margin-block-end-double">You have <%= link_to pluralize(@notifications.count, "new notification"), notifications_url %>.</p>
+    <p class="subtitle margin-block-end-double">
+      You have <%= link_to pluralize(@notifications.count, "new notification"), notifications_url %><%= " in #{ Current.account.name }" if @user.identity.accounts.many? %>.
+    </p>
 
     <% @notifications.group_by(&:card).each do |card, notifications| %>
       <h2 class="notification__board"><%= card.board.name %></h2>

app/views/mailers/notification/bundle_mailer/notification.text.erb

@@ -1,5 +1,5 @@
 Everything since <%= @bundle.starts_at.strftime("%-l%P on %A, %B %-d") %>
-You have <%= pluralize @notifications.count, "new notification" %>.
+You have <%= pluralize @notifications.count, "new notification" %><%= " in #{ Current.account.name }" if @user.identity.accounts.many? %>.
 
 <% @notifications.group_by(&:card).each do |card, notifications| %>
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