Added haml-lint and fix warnings (#2773)

* add haml_lint to Gemfile

* add .haml-lint.yml

* fix warnings of haml_lint

app/views/admin/accounts/_card.html.haml

@@ -6,7 +6,7 @@
     %tr
       %td= t('admin.accounts.show.targeted_reports')
       %td= link_to pluralize(account.targeted_reports.count, t('admin.accounts.show.report')), admin_reports_path(target_account_id: account.id)
-    - if account.silenced? or account.suspended?
+    - if account.silenced? || account.suspended?
       %tr
         %td= t('admin.accounts.moderation.title')
         %td

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

@@ -6,15 +6,15 @@
   %td.reporter
     = link_to report.account.acct, admin_account_path(report.account.id)
   %td.comment
-    %span{title: report.comment}
+    %span{ title: report.comment }
       = truncate(report.comment, length: 30, separator: ' ')
   %td.stats
     - unless report.statuses.empty?
-      %span{title: t('admin.accounts.statuses')}
+      %span{ title: t('admin.accounts.statuses') }
         = fa_icon('comment')
         = report.statuses.count
     - unless report.media_attachments.empty?
-      %span{title: t('admin.accounts.media_attachments')}
+      %span{ title: t('admin.accounts.media_attachments') }
         = fa_icon('camera')
         = report.media_attachments.count
   %td

app/views/admin/settings/edit.html.haml

@@ -5,7 +5,7 @@
   %table.table
     %thead
       %tr
-        %th{width: '40%'}
+        %th{ width: '40%' }
           = t('admin.settings.setting')
         %th
     %tbody