Add logging of admin actions (#5757)

* Add logging of admin actions

* Update brakeman whitelist

* Log creates, updates and destroys with history of changes

* i18n: Update Polish translation (#5782)

Signed-off-by: Marcin Mikołajczak <me@m4sk.in>

* Split admin navigation into moderation and administration

* Redesign audit log page

* 🇵🇱 (#5795)

* Add color coding to audit log

* Change dismiss->resolve, log all outcomes of report as resolve

* Update terminology (e-mail blacklist) (#5796)

* Update terminology (e-mail blacklist)

imho looks better

* Update en.yml

* Fix code style issues

* i18n-tasks normalize

app/views/admin/action_logs/_action_log.html.haml

@@ -0,0 +1,15 @@
+%li.log-entry
+  .log-entry__header
+    .log-entry__avatar
+      = image_tag action_log.account.avatar.url(:original), alt: '', width: 48, height: 48, class: 'avatar'
+    .log-entry__content
+      .log-entry__title
+        = t("admin.action_logs.actions.#{action_log.action}_#{action_log.target_type.underscore}", name: content_tag(:span, action_log.account.username, class: 'username'), target: content_tag(:span, log_target(action_log), class: 'target')).html_safe
+      .log-entry__timestamp
+        %time= l action_log.created_at
+    .spacer
+    .log-entry__icon
+      = fa_icon icon_for_log(action_log)
+      .log-entry__icon__overlay{ class: class_for_log_icon(action_log) }
+  .log-entry__extras
+    = log_extra_attributes relevant_log_changes(action_log)

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

@@ -0,0 +1,7 @@
+- content_for :page_title do
+  = t('admin.action_logs.title')
+
+%ul
+  = render @action_logs
+
+= paginate @action_logs