Make branding configurable (#173)

* Remove orphan function

* Add centralized branding helpers and update locales

* Remove _plus and add (proper) brand

* No longer Sure, configurable

* Consistency with compose file naming

* Missed `product_name` mapping

* Fix brand/product name in mailers

* Product name in email reset flow

* Fix i18n errors/tests

* Fix password mailer brand/product name (again)

* Missed hardcoded `Sure` in onboarding goals

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Signed-off-by: Juan José Mata <jjmata@jjmata.com>

* PR nitpick on documentation

* Missing interpolation key for invited UI

* Orphan assets

* New logos

---------

Signed-off-by: Juan José Mata <jjmata@jjmata.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

app/views/import/confirms/_mappings.html.erb

@@ -43,7 +43,7 @@
         <div class="bg-container-inset rounded-xl p-1 space-y-1 w-[650px] min-w-0 mx-auto">
           <div class="grid grid-cols-3 gap-2 text-xs font-medium text-secondary uppercase px-5 py-3">
             <p><%= t(".csv_mapping_label", mapping: mapping_label(mapping_class)) %></p>
-            <p><%= t(".maybe_mapping_label", mapping: mapping_label(mapping_class)) %></p>
+            <p><%= t(".sure_mapping_label", mapping: mapping_label(mapping_class), product_name: product_name) %></p>
             <p class="justify-self-end"><%= t(".rows_label") %></p>
           </div>