Improve dark mode styles across multiple pages (#2125)

* fix: improve dark mode readability across the app

* fix: improve dark mode support for asset percentage text

* fix: apply suggested patch for theme-related improvements

* chore: apply PR feedback – remove dark:, align with design tokens, update form builder

* chore: revert background token and restore original style for visual consistency

* chore: remove unnecessary class attributes from form fields using builder

* refactor: move number_field and date_field into metaprogramming block

* refactor: replace bg-divider-adaptive divs with <hr> and border-secondary

* fix: apply requested changes and linting fixes

app/views/rules/confirm.html.erb

@@ -9,7 +9,7 @@
       </div>
       <div class="text-secondary text-sm">
         <p>
-          You are about to apply this rule to 
+          You are about to apply this rule to
           <span class="text-primary font-medium"><%= @rule.affected_resource_count %> <%= @rule.resource_type.pluralize %></span>
           that meet the specified rule criteria.  Please confirm if you wish to proceed with this change.
         </p>
@@ -17,4 +17,4 @@
     </div>
     <%= button_to "Confirm changes", apply_rule_path(@rule), class: "btn btn--primary w-full justify-center", data: { turbo_frame: "_top"} %>
   </div>
-<% end %>
+<% end %>