slapos_panel: simplify configuration by not requiring to fill the hateoas url in the preferences

master/bt5/slapos_panel/ActionTemplateItem/portal_types/Project/add_slapos_compute_node_token.xml

@@ -16,13 +16,13 @@
             <key> <string>categories</string> </key>
             <value>
               <tuple>
-                <string>action_type/object_jio_fast_input</string>
+                <string>action_type/object_onlyjio_action</string>
               </tuple>
             </value>
         </item>
         <item>
             <key> <string>category</string> </key>
-            <value> <string>object_jio_fast_input</string> </value>
+            <value> <string>object_onlyjio_action</string> </value>
         </item>
         <item>
             <key> <string>condition</string> </key>

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/Project_addSlapOSComputeNodeToken.py

@@ -17,7 +17,7 @@ if slapos_master_api is None:
 
 # This url is only used to call 1 (one) python script.
 # it could be whatever url able to reach erp5
-slapos_master_web_url = portal.portal_preferences.getPreferredHateoasUrl(None)
+slapos_master_web_url = portal.portal_preferences.getPreferredHateoasUrl(web_site.absolute_url())
 if slapos_master_web_url is None:
   return context.Base_redirect(
     keep_items={