Update IDs of missing Web Pages to add them to the business template:
erp5_page_launcher.html, gadget_erp5_chat.css,
gadget_erp5_chat_header.html, gadget_erp5_chat_header.js,
gadget_erp5_page_jio_configurator.html, and
gadget_erp5_page_jio_configurator.js.
Also add the Web Site officejs_chat.

Remove contact list from the panel gadget and delete its Web Pages:
gadget_erp5_page_contact_add.html, gadget_erp5_page_contact_add.js,
gdaget_erp5_page_contact_list.html, gadget_erp5_page_contact_list.js,
gadget_erp5_page_jio_person_view.html, and
gadget_erp5_page_jio_person_view.js.