i18n: externalize strings from 'app/views/admin/labels'

Signed-off-by: Tao Wang <twang2218@gmail.com>

app/views/admin/labels/_form.html.haml

@@ -10,16 +10,16 @@
     .col-sm-10
       = f.text_field :description, class: "form-control js-quick-submit"
   .form-group.row
-    = f.label :color, "Background color", class: 'col-form-label col-sm-2'
+    = f.label :color, _("Background color"), class: 'col-form-label col-sm-2'
     .col-sm-10
       .input-group
         .input-group-prepend
           .input-group-text.label-color-preview  
         = f.text_field :color, class: "form-control"
       .form-text.text-muted
-        Choose any color.
+        = _('Choose any color.')
         %br
-        Or you can choose one of the suggested colors below
+        = _("Or you can choose one of the suggested colors below")
       .suggest-colors
         - suggested_colors.each do |color|
@@ -27,5 +27,5 @@
              
   .form-actions
-    = f.submit 'Save', class: 'btn btn-save js-save-button'
-    = link_to "Cancel", admin_labels_path, class: 'btn btn-cancel'
+    = f.submit _('Save'), class: 'btn btn-save js-save-button'
+    = link_to _("Cancel"), admin_labels_path, class: 'btn btn-cancel'

app/views/admin/labels/_label.html.haml

@@ -3,5 +3,5 @@
     = render_colored_label(label, tooltip: false)
     = markdown_field(label, :description)
     .float-right
-      = link_to 'Edit', edit_admin_label_path(label), class: 'btn btn-sm'
-      = link_to 'Delete', admin_label_path(label), class: 'btn btn-sm btn-remove remove-row', method: :delete, remote: true, data: {confirm: "Delete this label? Are you sure?"}
+      = link_to _('Edit'), edit_admin_label_path(label), class: 'btn btn-sm'
+      = link_to _('Delete'), admin_label_path(label), class: 'btn btn-sm btn-remove remove-row', method: :delete, remote: true, data: {confirm: "Delete this label? Are you sure?"}

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

-- add_to_breadcrumbs "Labels", admin_labels_path
-- breadcrumb_title "Edit Label"
-- page_title "Edit", @label.name, "Labels"
+- add_to_breadcrumbs _("Labels"), admin_labels_path
+- breadcrumb_title _("Edit Label")
+- page_title _("Edit"), @label.name, _("Labels")
 %h3.page-title
-  Edit Label
+  = _('Edit Label')
 %hr
 = render 'form'

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

-- page_title "Labels"
+- page_title _("Labels")
 %div
   = link_to new_admin_label_path, class: "float-right btn btn-nr btn-new" do
-    New label
+    = _('New label')
   %h3.page-title
-    Labels
+    = _('Labels')
 %hr
 .labels
@@ -14,5 +14,5 @@
     = paginate @labels, theme: 'gitlab'
   - else
     .card.bg-light
-      .nothing-here-block There are no labels yet
+      .nothing-here-block= _('There are no labels yet')

app/views/admin/labels/new.html.haml

-- page_title "New Label"
+- page_title _("New Label")
 %h3.page-title
-  New Label
+  = _('New Label')
 %hr
 = render 'form'