Remove unused display count feature

app/assets/stylesheets/cards.css

@@ -456,17 +456,6 @@
     }
   }
 
-  .card-count__selector {
-    inset: 0.5cqi 0.5cqi auto auto;
-    position: absolute;
-    text-align: start;
-    z-index: 1;
-
-    .popup {
-      inset: 1em 1em auto auto;
-    }
-  }
-
   .input.boost__input {
     --hover-size: 0;
     --input-border-radius: 0;

app/controllers/cards_controller.rb

@@ -5,10 +5,7 @@ class CardsController < ApplicationController
 
   before_action :set_filter, only: :index
   before_action :set_card, only: %i[ show edit update destroy ]
-  before_action :handle_display_count, only: :index
 
-  DISPLAY_COUNT_OPTIONS = [ 6, 12, 18, 24 ].freeze
-  DEFAULT_DISPLAY_COUNT = 6
   RECENTLY_CLOSED_LIMIT = 100
 
   def index
@@ -55,17 +52,4 @@ class CardsController < ApplicationController
     def deleted_notice
       "Card deleted" unless @card.creating?
     end
-
-    def handle_display_count
-      if params[:set_display_count].present?
-        cookies[:display_count] = params[:set_display_count]
-        redirect_to cards_path(
-          params.permit(*Filter::PERMITTED_PARAMS, :collection_ids).except(:set_display_count)
-        )
-      end
-    end
-
-    def display_count
-      (cookies[:display_count] || DEFAULT_DISPLAY_COUNT).to_i
-    end
 end

app/helpers/cards_helper.rb

@@ -10,15 +10,4 @@ module CardsHelper
 
     "--card-rotate: #{value}deg;"
   end
-
-  def display_count_options
-    CardsController::DISPLAY_COUNT_OPTIONS.map do |count|
-      {
-        value: count,
-        label: count,
-        selected: @display_count == count,
-        id: "display-count-#{count}"
-      }
-    end
-  end
 end

app/models/concerns/filter/params.rb

@@ -3,7 +3,7 @@ module Filter::Params
 
   PERMITTED_PARAMS = %i[
     indexed_by assignment_status collection_ids creator_ids
-    assignee_ids stage_ids tag_ids terms display_count
+    assignee_ids stage_ids tag_ids terms
   ].freeze
 
   def as_params
@@ -15,8 +15,7 @@ module Filter::Params
       assignee_ids: assignees.ids,
       stage_ids: stages.ids,
       tag_ids: tags.ids,
-      terms: terms,
-      display_count: display_count
+      terms: terms
     )
   end
 end

app/views/cards/_display_count_selector.html.erb

@@ -1,37 +0,0 @@
-<div class="card-count__selector txt-x-small" data-controller="dialog" data-action="keydown.esc->dialog#close click@document->dialog#closeOnClickOutside">
-  <button class="btn borderless btn--circle" 
-          data-action="click->dialog#open:stop"
-          aria-haspopup="dialog"
-          aria-expanded="false"
-          aria-controls="display-count-dialog">
-    <span><%= display_count %></span>
-  </button>
-
-  <dialog id="display-count-dialog" 
-          class="popup panel flex-column align-start justify-start fill-white shadow" 
-          data-dialog-target="dialog"
-          aria-label="Select number of tickets to display">
-    <% display_count_options.each do |option| %>
-      <div class="btn fill-transparent popup__item full-width">
-        <%= form_tag request.path, method: :get, class: "full-width" do %>
-          <% filter.as_params.each do |key, value| %>
-            <% if value.is_a?(Array) %>
-              <% value.each do |v| %>
-                <%= filter_hidden_field_tag key, v %>
-              <% end %>
-            <% else %>
-              <%= filter_hidden_field_tag key, value %>
-            <% end %>
-          <% end %>
-          <%= hidden_field_tag :set_display_count, option[:value] %>
-          <input type="checkbox" 
-                 id="<%= option[:id] %>"
-                 <%= "checked" if option[:selected] %> 
-                 onChange="this.form.submit()"
-                 aria-label="<%= option[:label] %>">
-          <label for="<%= option[:id] %>" class="overflow-ellipsis"><%= option[:label] %></label>
-        <% end %>
-      </div>
-    <% end %>
-  </dialog>
-</div>