Add a confirmation screen when suspending a domain (#25144)

app/views/admin/domain_blocks/confirm_suspension.html.haml

@@ -0,0 +1,25 @@
+- content_for :header_tags do
+  = javascript_pack_tag 'admin', async: true, crossorigin: 'anonymous'
+
+- content_for :page_title do
+  = t('.title', domain: Addressable::IDNA.to_unicode(@domain_block.domain))
+
+= simple_form_for @domain_block, url: admin_domain_blocks_path(@domain_block) do |f|
+
+  %p.hint= t('.preamble_html', domain: Addressable::IDNA.to_unicode(@domain_block.domain))
+  %ul.hint
+    %li= t('.stop_communication')
+    %li= t('.remove_all_data')
+    %li= t('.undo_relationships')
+    %li.negative-hint= t('.permanent_action')
+
+  - %i(domain severity reject_media reject_reports obfuscate private_comment public_comment).each do |key|
+    = f.hidden_field key
+
+  %hr.spacer
+
+  = react_admin_component :impact_report, domain: @domain_block.domain
+
+  .actions
+    = link_to t('.cancel'), admin_instances_path, class: 'button button-tertiary'
+    = f.button :submit, t('.confirm'), class: 'button negative', name: :confirm