add a button to the logs list to delete multiple logs

style and position of button
helpers for displaying the button conditionally depending on user role and what filters and search are active

app/frontend/styles/application.scss

@@ -44,6 +44,7 @@ $govuk-breakpoints: (
 @import "search";
 @import "sub-navigation";
 @import "errors";
+@import "log-list";
 
 // App utilities
 .app-\!-colour-muted {
@@ -52,7 +53,7 @@ $govuk-breakpoints: (
 }
 
 .app-\!-colour-red {
-  color: govuk-colour("red");
+  color: govuk-colour("red") !important;
 }
 
 .app-\!-font-tabular {

app/helpers/filters_helper.rb

@@ -11,6 +11,17 @@ module FiltersHelper
     selected_filters[filter].include?(value.to_s)
   end
 
+  def any_filter_selected?
+    return false unless session[:logs_filters]
+
+    selected_filters = JSON.parse(session[:logs_filters])
+    filter_selected?("user", "yours") ||
+      selected_filters["organisation"]&.present? ||
+      selected_filters["status"]&.compact_blank&.any? ||
+      selected_filters["years"]&.compact_blank&.any? ||
+      selected_filters["bulk_upload_id"]&.compact_blank&.any?
+  end
+
   def status_filters
     {
       "not_started" => "Not started",

app/helpers/log_list_helper.rb

@@ -0,0 +1,9 @@
+module LogListHelper
+  def display_delete_logs?
+    if @current_user.data_provider?
+      filter_selected?("user", "yours")
+    else
+      any_filter_selected? || @searched.present?
+    end
+  end
+end

app/views/logs/_log_list.html.erb

@@ -1,11 +1,20 @@
 <h2 class="govuk-body">
+<div class="govuk-grid-row">
+<div class="govuk-grid-column-three-quarters">
   <%= render(SearchResultCaptionComponent.new(searched:, count: pagy.count, item_label:, total_count:, item: "logs", path: request.path)) %>
   <% if logs&.any? %>
     <%= govuk_link_to "Download (CSV)", csv_download_url, type: "text/csv", class: "govuk-!-margin-right-4" %>
     <% if @current_user.support? %>
-      <%= govuk_link_to "Download (CSV, codes only)", csv_codes_only_download_url, type: "text/csv" %>
+      <%= govuk_link_to "Download (CSV, codes only)", csv_codes_only_download_url, type: "text/csv", class: "govuk-!-margin-right-4" %>
     <% end %>
   <% end %>
+</div>
+<div class="govuk-grid-column-one-quarter govuk-!-text-align-right">
+  <% if display_delete_logs? %>
+    <%= govuk_link_to "Delete logs", "#", class: "app-!-colour-red" %>
+  <% end %>
+</div>
+</div>
 </h2>
 <% logs.map do |log| %>
   <%= render(LogSummaryComponent.new(current_user:, log:)) %>