[erp5_web_renderjs_ui] Allow to configure a custom header gadget

bt5/erp5_web_renderjs_ui/SkinTemplateItem/portal_skins/erp5_web_renderjs/WebSection_viewHateoasPreference.xml

@@ -82,6 +82,7 @@
                         <string>my_configuration_jio_gadget_url</string>
                         <string>my_configuration_translation_gadget_url</string>
                         <string>my_configuration_router_gadget_url</string>
+                        <string>my_configuration_header_gadget_url</string>
                       </list>
                     </value>
                 </item>

bt5/erp5_web_renderjs_ui/SkinTemplateItem/portal_skins/erp5_web_renderjs/WebSection_viewHateoasPreference/my_configuration_header_gadget_url.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="ProxyField" module="Products.ERP5Form.ProxyField"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>delegated_list</string> </key>
+            <value>
+              <list>
+                <string>title</string>
+              </list>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>my_configuration_header_gadget_url</string> </value>
+        </item>
+        <item>
+            <key> <string>message_values</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>external_validator_failed</string> </key>
+                    <value> <string>The input failed the external validator.</string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>overrides</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string></string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>tales</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string></string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>values</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_view_mode_reference</string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_viewFieldLibrary</string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string>Click to edit the target</string> </value>
+                </item>
+                <item>
+                    <key> <string>title</string> </key>
+                    <value> <string>Header Gadget</string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_web_renderjs_ui/SkinTemplateItem/portal_skins/erp5_web_renderjs_ui/WebSection_renderDefaultPageAsGadget.xml

@@ -67,6 +67,7 @@ return default_web_page.WebPage_viewAsWeb(mapping_dict={\n
   "hateoas_url": web_section.getLayoutProperty("configuration_hateoas_url", default="hateoas/"),\n
   "panel_gadget": web_section.getLayoutProperty("configuration_panel_gadget_url", default="gadget_erp5_panel.html"),\n
   "router_gadget": web_section.getLayoutProperty("configuration_router_gadget_url", default="gadget_erp5_router.html"),\n
+  "header_gadget": web_section.getLayoutProperty("configuration_header_gadget_url", default="gadget_erp5_header.html"),\n
   "jio_gadget": web_section.getLayoutProperty("configuration_jio_gadget_url", default="gadget_jio.html"),\n
   "translation_gadget": web_section.getLayoutProperty("configuration_translation_gadget_url", default="gadget_translation.html"),\n
   "manifest_url": web_section.getLayoutProperty("configuration_manifest_url", default="gadget_erp5.appcache")\n