Beta Testing Round 3 Bug Fixes (#1357)

* Clean up env example files

* Fix duplicate category creations

* Fix duplicate tag and merchant creation

* Add initial valuation to imported accounts

* Add upgrade modal prompt

* Don't hide content on billing page

* Add temporary session for new customers

* Lint fixes

* Fix unused translations

* Fix system tests

app/views/onboardings/preferences.html.erb

@@ -8,8 +8,8 @@
         <p class="text-gray-500 text-sm"><%= t(".subtitle") %></p>
       </div>
 
-      <div class="p-1 mb-2">
-        <div class="bg-white p-4 rounded-lg flex gap-8" style="box-shadow: 0px 0px 0px 1px rgba(11, 11, 11, 0.05), 0px 1px 2px 0px rgba(11, 11, 11, 0.05);">
+      <div class="p-1 bg-alpha-black-25 mb-2 rounded-lg">
+        <div class="bg-white p-4 rounded-lg flex gap-8 shadow-xs">
           <div class="space-y-2">
             <%= tag.p t(".example"), class: "text-gray-500 text-sm" %>
             <%= tag.p "$2,323.25", class: "text-gray-900 font-medium text-2xl" %>