fix: Added authentication to FireCrawl API, remove unused RobinAI references (#10737)

- Fixed Firecrawl webhook payloads to ensure proper data handling and
delivery.
- Removed unused Robin AI code to improve codebase cleanliness and
maintainability.
- Implement authentication for the Firecrawl endpoint to improve
security. A key is generated to secure the webhook URLs from FireCrawl.

---------

Co-authored-by: Pranav <pranavrajs@gmail.com>

enterprise/app/views/super_admin/response_sources/chat.html.erb

@@ -1,5 +0,0 @@
-<% content_for :title, "Robin AI playground: #{@response_source.name}" %>
-<%= render_vue_component('PlaygroundIndex', {
-  responseSourceName: @response_source.name,
-  responseSourcePath: super_admin_response_source_path(@response_source)
-}) %>

enterprise/app/views/super_admin/response_sources/show.html.erb

@@ -1,71 +0,0 @@
-<%#
-# Show
-
-This view is the template for the show page.
-It renders the attributes of a resource,
-as well as a link to its edit page.
-
-## Local variables:
-
-- `page`:
-  An instance of [Administrate::Page::Show][1].
-  Contains methods for accessing the resource to be displayed on the page,
-  as well as helpers for describing how each attribute of the resource
-  should be displayed.
-
-[1]: http://www.rubydoc.info/gems/administrate/Administrate/Page/Show
-%>
-
-<% content_for(:title) { t("administrate.actions.show_resource", name: page.page_title) } %>
-
-<header class="main-content__header">
-  <h1 class="main-content__page-title">
-    <%= content_for(:title) %>
-  </h1>
-
-  <div>
-    <%= link_to(
-      "Chat",
-      [:chat, namespace, page.resource],
-      class: "button"
-    ) %>
-
-    <%= link_to(
-      "Edit",
-      [:edit, namespace, page.resource],
-      class: "button",
-    ) if accessible_action?(page.resource, :edit) %>
-
-    <%= link_to(
-      t("administrate.actions.destroy"),
-      [namespace, page.resource],
-      class: "button button--danger",
-      method: :delete,
-      data: { confirm: t("administrate.actions.confirm") }
-    ) if accessible_action?(page.resource, :destroy) %>
-  </div>
-</header>
-
-<section class="main-content__body">
-  <dl>
-    <% page.attributes.each do |title, attributes| %>
-      <fieldset class="<%= "field-unit--nested" if title.present? %>">
-        <% if title.present? %>
-          <legend><%= t "helpers.label.#{page.resource_name}.#{title}", default: title %></legend>
-        <% end %>
-
-        <% attributes.each do |attribute| %>
-          <dt class="attribute-label" id="<%= attribute.name %>">
-          <%= t(
-            "helpers.label.#{resource_name}.#{attribute.name}",
-            default: page.resource.class.human_attribute_name(attribute.name),
-          ) %>
-          </dt>
-
-          <dd class="attribute-data attribute-data--<%=attribute.html_class%>"
-              ><%= render_field attribute, page: page %></dd>
-        <% end %>
-      </fieldset>
-    <% end %>
-  </dl>
-</section>