Add admin area view partials for each record type (#2700)

app/views/admin/reports/_report.html.haml

@@ -0,0 +1,21 @@
+%tr
+  %td.id
+    = "##{report.id}"
+  %td.target
+    = link_to report.target_account.acct, admin_account_path(report.target_account.id)
+  %td.reporter
+    = link_to report.account.acct, admin_account_path(report.account.id)
+  %td.comment
+    %span{title: report.comment}
+      = truncate(report.comment, length: 30, separator: ' ')
+  %td.stats
+    - unless report.statuses.empty?
+      %span{title: t('admin.accounts.statuses')}
+        = fa_icon('comment')
+        = report.statuses.count
+    - unless report.media_attachments.empty?
+      %span{title: t('admin.accounts.media_attachments')}
+        = fa_icon('camera')
+        = report.media_attachments.count
+  %td
+    = table_link_to 'circle', t('admin.reports.view'), admin_report_path(report)