Add management of delivery availability in Federation settings (#15771)

* Add management of delivery availavility in Federation settings

* fix translate

* Remove useless object creation

* Fix DeepSource issue

* Add shortcut for all

* Fix DeepSource(skipcq)

* Change 'remove' to 'clear'

* Fix style

* Change class method name (exhausted_deliveries_key_by)

app/views/admin/instances/show.html.haml

@@ -1,6 +1,18 @@
 - content_for :page_title do
   = @instance.domain
 
+.filters
+  .back-link
+    = link_to admin_instances_path() do
+      %i.fa.fa-chevron-left.fa-fw
+      = t('admin.instances.back_to_all')
+    = link_to admin_instances_path(limited: 1) do
+      %i.fa.fa-chevron-left.fa-fw
+      = t('admin.instances.back_to_limited')
+    = link_to admin_instances_path(warning: 1) do
+      %i.fa.fa-chevron-left.fa-fw
+      = t('admin.instances.back_to_warning')
+
 .dashboard__counters
   %div
     = link_to admin_accounts_path(remote: '1', by_domain: @instance.domain) do
@@ -48,6 +60,13 @@
       = simple_format(h(@instance.public_comment))
     .speech-bubble__owner= t 'admin.instances.public_comment'
 
+- unless @exhausted_deliveries_days.empty?
+  %h4= t 'admin.instances.delivery_error_days'
+  %ul
+    = render partial: 'exhausted_deliveries_days', collection: @exhausted_deliveries_days
+  %p.hint
+    = t 'admin.instances.delivery_error_hint', count: DeliveryFailureTracker::FAILURE_DAYS_THRESHOLD
+
 %hr.spacer/
 
 %div.action-buttons
@@ -59,3 +78,9 @@
       = link_to t('admin.domain_blocks.undo'), admin_domain_block_path(@instance.domain_block), class: 'button'
     - else
       = link_to t('admin.domain_blocks.add_new'), new_admin_domain_block_path(_domain: @instance.domain), class: 'button'
+    - if @instance.delivery_failure_tracker.available?
+      - unless @exhausted_deliveries_days.empty?
+        = link_to t('admin.instances.delivery.clear'), clear_delivery_errors_admin_instance_path(@instance), data: { confirm: t('admin.accounts.are_you_sure'), method: :post }, class: 'button'
+      = link_to t('admin.instances.delivery.stop'), stop_delivery_admin_instance_path(@instance), data: { confirm: t('admin.accounts.are_you_sure'), method: :post }, class: 'button'
+    - else
+      = link_to t('admin.instances.delivery.restart'), restart_delivery_admin_instance_path(@instance), data: { confirm: t('admin.accounts.are_you_sure'), method: :post }, class: 'button'