FEATURE: modal for admins to edit Community section (#21668)

Allow admins to edit Community section. This includes drag and drop reorder, change names, delete and reset to default.

Visual improvements introduced in edit community section modal are available in edit custom section form as well. For example:
- drag and drop links to change their position;
- smaller icon picker.

spec/system/page_objects/components/sidebar.rb

@@ -63,6 +63,10 @@ module PageObjects
         find(SIDEBAR_WRAPPER_SELECTOR).has_no_button?(name)
       end
 
+      def primary_section_links(slug)
+        all("[data-section-name='#{slug}'] .sidebar-section-link-wrapper").map(&:text)
+      end
+
       private
 
       def section_link_present?(name, href: nil, active: false, present:)

spec/system/page_objects/components/sidebar_header_dropdown.rb

@@ -25,7 +25,7 @@ module PageObjects
 
       def click_community_header_button
         page.click_button(
-          I18n.t("js.sidebar.sections.community.header_action_title"),
+          I18n.t("js.sidebar.sections.community.header_action_create_topic_title"),
           class: "sidebar-section-header-button",
         )
       end

spec/system/page_objects/modals/sidebar_section_form.rb

@@ -28,6 +28,11 @@ module PageObjects
         find(".dialog-container .btn-primary").click
       end
 
+      def reset
+        find(".reset-link").click
+        find(".dialog-footer .btn-primary").click
+      end
+
       def save
         find("#save-section").click
       end
@@ -39,9 +44,18 @@ module PageObjects
       def has_disabled_save?
         find_button("Save", disabled: true)
       end
+
       def has_enabled_save?
         find_button("Save", disabled: false)
       end
+
+      def everything_link
+        find(".draggable[data-link-name='Everything']")
+      end
+
+      def review_link
+        find(".draggable[data-link-name='Review']")
+      end
     end
   end
 end