Add hooks for resource admin toolbars

app/views/trestle/resource/edit.html.erb

@@ -5,10 +5,12 @@
 
 <% toolbar(:primary) do |t| %>
   <%= t.save_or_dismiss(:update) %>
+  <%= hook("edit.toolbar.primary", t) %>
 <% end %>
 
 <% toolbar(:secondary) do |t| %>
   <%= t.delete %>
+  <%= hook("edit.toolbar.secondary", t) %>
 <% end %>
 
 <%= resource_turbo_frame(instance) do %>

app/views/trestle/resource/index.html.erb

@@ -2,6 +2,11 @@
 
 <% toolbar(:primary) do |t| %>
   <%= t.new %>
+  <%= hook("index.toolbar.primary", t) %>
+<% end %>
+
+<% toolbar(:secondary) do |t| %>
+  <%= hook("index.toolbar.secondary", t) %>
 <% end %>
 
 <% content_for(:utilities) do %>

app/views/trestle/resource/new.html.erb

@@ -5,6 +5,11 @@
 
 <% toolbar(:primary) do |t| %>
   <%= t.save_or_dismiss(:create) %>
+  <%= hook("new.toolbar.primary", t) %>
+<% end %>
+
+<% toolbar(:secondary) do |t| %>
+  <%= hook("new.toolbar.secondary", t) %>
 <% end %>
 
 <%= resource_turbo_frame(instance) do %>

app/views/trestle/resource/show.html.erb

@@ -5,10 +5,12 @@
 
 <% toolbar(:primary) do |t| %>
   <%= t.save_or_dismiss(:update) %>
+  <%= hook("show.toolbar.primary", t) %>
 <% end %>
 
 <% toolbar(:secondary) do |t| %>
   <%= t.delete %>
+  <%= hook("show.toolbar.secondary", t) %>
 <% end %>
 
 <%= resource_turbo_frame(instance) do %>

sandbox/app/admin/articles_admin.rb

@@ -12,6 +12,15 @@
     scope :active
   end
 
+  hook "index.toolbar.secondary" do |t|
+    t.link "Batch Action (GET)", action: :batch_get, style: :info, data: { controller: "batch-action" }
+    t.link "Batch Action (POST)", action: :batch_post, style: :warning, data: { controller: "confirm batch-action", turbo_method: :post }
+  end
+
+  hook "new.toolbar.secondary" do |t|
+    t.link "Cancel", action: :index
+  end
+
   table do
     selectable_column
     column :title, link: true, truncate: false