Added LinkBlock functionality in admin

• Added:
- LinkBlock functionality in admin

config/locales/en.yml

@@ -325,6 +325,16 @@ en:
         title: Undo domain block for %{domain}
         undo: Undo
       undo: Undo domain block
+    link_blocks:
+      add_new: Add new
+      created_msg: Successfully added link to blacklist
+      delete: Delete
+      destroyed_msg: Successfully deleted link from blacklist
+      link: Link
+      new:
+        create: Add link
+        title: New link blacklist entry
+      title: Link blacklist
     email_domain_blocks:
       add_new: Add new
       created_msg: Successfully added e-mail domain to blacklist

config/locales/en_GB.yml

@@ -292,6 +292,16 @@ en_GB:
         title: Undo domain block for %{domain}
         undo: Undo
       undo: Undo domain block
+    link_blocks:
+      add_new: Add new
+      created_msg: Successfully added link to blacklist
+      delete: Delete
+      destroyed_msg: Successfully deleted link from blacklist
+      link: Link
+      new:
+        create: Add link
+        title: New link blacklist entry
+      title: Link blacklist
     email_domain_blocks:
       add_new: Add new
       created_msg: Successfully added e-mail domain to blacklist

config/navigation.rb

@@ -37,6 +37,7 @@ SimpleNavigation::Configuration.run do |navigation|
       s.item :tags, safe_join([fa_icon('tag fw'), t('admin.tags.title')]), admin_tags_path
       s.item :instances, safe_join([fa_icon('cloud fw'), t('admin.instances.title')]), admin_instances_url(limited: '1'), highlights_on: %r{/admin/instances|/admin/domain_blocks}, if: -> { current_user.admin? }
       s.item :email_domain_blocks, safe_join([fa_icon('envelope fw'), t('admin.email_domain_blocks.title')]), admin_email_domain_blocks_url, highlights_on: %r{/admin/email_domain_blocks}, if: -> { current_user.admin? }
+      s.item :link_blocks, safe_join([fa_icon('link fw'), t('admin.link_blocks.title')]), admin_link_blocks_url, highlights_on: %r{/admin/link_blocks}, if: -> { current_user.admin? }
     end
 
     n.item :admin, safe_join([fa_icon('cogs fw'), t('admin.title')]), admin_dashboard_url, if: proc { current_user.staff? } do |s|

config/routes.rb

@@ -153,6 +153,7 @@ Rails.application.routes.draw do
     resources :subscriptions, only: [:index]
     resources :domain_blocks, only: [:new, :create, :show, :destroy]
     resources :email_domain_blocks, only: [:index, :new, :create, :destroy]
+    resources :link_blocks, only: [:index, :new, :create, :destroy]
     resources :action_logs, only: [:index]
     resources :warning_presets, except: [:new]
     resource :settings, only: [:edit, :update]