Refactor EPP users to API users

app/views/admin/api_users/show.haml

@@ -0,0 +1,43 @@
+.row
+  .col-sm-6
+    %h2.text-center-xs
+      = "#{t('api_user_details')}"
+  .col-sm-6
+    %h2.text-right.text-center-xs
+      = link_to(t('edit'), edit_admin_api_user_path(@api_user), class: 'btn btn-primary')
+      = link_to(t('delete'), admin_api_user_path(@api_user), method: :delete, data: { confirm: t('are_you_sure') }, class: 'btn btn-danger')
+
+%hr
+- if @api_user.errors.any?
+  - @api_user.errors.each do |attr, err|
+    = err
+    %br
+- if @api_user.errors.any?
+  %hr
+.row
+  .col-md-6
+    .panel.panel-default
+      .panel-heading
+        %h3.panel-title= t('general')
+      .panel-body
+        %dl.dl-horizontal
+          %dt= t('username')
+          %dd= @api_user.username
+
+          %dt= t('password')
+          %dd= @api_user.password
+
+          %dt= t('active')
+          %dd= @api_user.active
+
+  .col-md-6
+    .panel.panel-default
+      .panel-heading
+        %h3.panel-title= t('certificates')
+      .panel-body
+        %dl.dl-horizontal
+          %dt= t('csr')
+          %dd= @api_user.csr
+
+          %dt= t('crt')
+          %dd= @api_user.crt