Humanize mail mission names

app/models/physical_mail.rb

@@ -20,6 +20,12 @@ class PhysicalMail < ApplicationRecord
     "https://hack.club/#{theseus_id}"
   end
 
+  def humanized_mission_type
+    return "Your first 7-day streak" if first_time_7_streak?
+
+    mission_type.titleize
+  end
+
   def deliver!
     slug = "hackatime-#{mission_type.to_s.gsub("_", "-")}"
 

app/views/my/mailroom/index.html.erb

@@ -34,7 +34,7 @@
             <% end %>
             <div style="position: relative; z-index: 2;">
               <h3 style="margin: 0 0 0.5rem 0; font-size: 1.25rem; font-weight: 600;">
-                <%= mail.mission_type.titleize %>
+                <%= mail.humanized_mission_type %>
                 <% if theseus_link %>
                   <span style="font-size: 0.9em; margin-left: 0.5em; color: #6cf;">↗</span>
                 <% end %>