slapos_jio: Implement read-only mode for parameter form

  This is equivalent to editable equal to false when render the gadget field.

master/bt5/slapos_jio/PathTemplateItem/web_page_module/rjs_gadget_erp5_page_slap_parameter_form_js.xml

@@ -280,7 +280,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>1004.26824.9734.39150</string> </value>
+                      <value> <string>1004.31309.44548.40652</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -298,7 +298,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1668799098.86</float>
+                              <float>1669089218.99</float>
                               <string>UTC</string>
                             </tuple>
                           </state>