Added/Updated admin dashboard tables

• Added:
- New Account filtering
- PreviewCard viewing/sorting/filtering deleting (todo)
- DeletePreviewCardWorker, Service
- Status viewing/sorting/filtering deleting
- ChatMessage viewing/sorting/filtering deleting (todo)
- Account > Follows view

• Updated:
- LinkBlock to sort alphabetically
- Groups to be under "Moderation" instead of "Admin" in navigation.rb
- Status in admin to have group name/link
- Reports reset button
- Group filtering/sorting
- LinkBlock filtering/sorting
- Account now has bio and few more data points in dashboard

app/views/admin/preview_cards/_preview_card.html.haml

@@ -0,0 +1,14 @@
+.batch-table__row
+  %label.batch-table__row__select.batch-checkbox
+    = f.check_box :preview_card_ids, { multiple: true, include_hidden: false }, preview_card.id
+  .batch-table__row__content
+    %div
+      %div{style: "display:flex;flex-direction:row;"}
+        - if !preview_card.image.nil?
+          %div{style: "display:block;padding-right:10px;"}
+            %img{src: preview_card.image, style: "display:block;width:80px;height:60px;"}
+        %div
+          %p{style: "color:#fff;font-size:14px;font-weight:600;margin-bottom:5px;"}= preview_card.title
+          %p{style: "color:#bbb;font-size:12px;font-weight:400;margin-bottom:5px;"}= preview_card.description
+          %p{style: "color:#21D07B;font-size:12px;font-weight:400;"}= preview_card.url
+          %a{href: "/admin/statuses?preview_card_id=#{preview_card.id}", style: "display:block;padding:6px;background-color:#666;color:#000;margin-top:6px;font-size:13px;width:90px;line-height:20px;text-decoration:none;text-align:center;border-radius:8px;"} View Statuses

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

@@ -0,0 +1,32 @@
+- content_for :page_title do
+  = "Preview Cards"
+
+= form_tag admin_preview_cards_url, method: 'GET', class: 'simple_form' do
+  .fields-group
+    .input.string.optional
+      = text_field_tag :title, params[:title], class: 'string optional', placeholder: "Title"
+
+    .input.string.optional
+      = text_field_tag :description, params[:description], class: 'string optional', placeholder: "Description"
+
+    .input.string.optional
+      = text_field_tag :url, params[:url], class: 'string optional', placeholder: "Url"
+
+    .actions
+      %button= t('admin.accounts.search')
+      = link_to t('admin.accounts.reset'), admin_preview_cards_path, class: 'button negative'
+
+= form_for(@form, url: admin_preview_cards_path()) do |f|
+  = hidden_field_tag :page, params[:page]
+  = hidden_field_tag :media, params[:media]
+
+  .batch-table
+    .batch-table__toolbar
+      %label.batch-table__toolbar__select.batch-checkbox-all
+        = check_box_tag :batch_checkbox_all, nil, false
+      .batch-table__toolbar__actions
+        = f.button safe_join([fa_icon('trash'), "Delete"]), name: :delete, class: 'table-action-link', type: :submit, data: { confirm: t('admin.reports.are_you_sure') }
+    .batch-table__body
+      = render partial: 'admin/preview_cards/preview_card', collection: @preview_cards, locals: { f: f }
+
+= paginate @preview_cards