group admin methods for essential management

app/views/admin/groups/_group.html.haml

@@ -0,0 +1,14 @@
+%tr
+  %td= group.id
+  %td= group.title
+  %td= group.member_count
+  %td
+    - if group.is_featured?
+      = t('admin.groups.featured')
+  %td
+    - if not group.is_featured?
+      = table_link_to 'power-off', t('admin.groups.enable_featured'), enable_featured_admin_group_path(group, page: params[:page], **@filter_params), method: :post, data: { confirm: t('admin.accounts.are_you_sure') }
+    - else
+      = table_link_to 'power-off', t('admin.groups.disable_featured'), disable_featured_admin_group_path(group, page: params[:page], **@filter_params), method: :post, data: { confirm: t('admin.accounts.are_you_sure') }
+  %td
+    = table_link_to 'times', t('admin.groups.delete'), admin_group_path(group, page: params[:page], **@filter_params), method: :delete, data: { confirm: t('admin.accounts.are_you_sure') }

app/views/admin/groups/index.html.haml

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+- content_for :page_title do
+  = t('admin.groups.title')
+
+= form_tag admin_groups_url, method: 'GET', class: 'simple_form' do
+  .fields-group
+    .input.string.optional
+      = text_field_tag :title, params[:title], class: 'string optional', placeholder: I18n.t("admin.groups.name")
+
+    .actions
+      %button= t('admin.accounts.search')
+      = link_to t('admin.accounts.reset'), admin_groups_path, class: 'button negative'
+
+.table-wrapper
+  %table.table
+    %thead
+      %tr
+        %th= t('admin.groups.id')
+        %th= t('admin.groups.title')
+        %th= t('admin.groups.member_count')
+        %th
+        %th
+        %th
+    %tbody
+      = render @groups
+
+= paginate @groups