feat: add Advanced Service samples for Chat

[PierrickVoulet]

Is it been tested?

• Development testing done

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have performed a peer-reviewed with team member(s)
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules

[snippet-bot]

Here is the summary of changes.

You are about to add 27 region tags.

• chat/advanced-service/AppAuthenticationUtils.gs:17, tag chat_authentication_utils
• chat/advanced-service/Main.gs:26, tag chat_create_membership_user_cred
• chat/advanced-service/Main.gs:54, tag chat_create_membership_user_cred_for_app
• chat/advanced-service/Main.gs:82, tag chat_create_message_app_cred
• chat/advanced-service/Main.gs:108, tag chat_create_message_app_cred_with_cards
• chat/advanced-service/Main.gs:142, tag chat_create_message_user_cred
• chat/advanced-service/Main.gs:165, tag chat_create_message_user_cred_at_mention
• chat/advanced-service/Main.gs:190, tag chat_create_message_user_cred_message_id
• chat/advanced-service/Main.gs:216, tag chat_create_message_user_cred_request_id
• chat/advanced-service/Main.gs:242, tag chat_create_message_user_cred_thread_key
• chat/advanced-service/Main.gs:275, tag chat_create_message_user_cred_thread_name
• chat/advanced-service/Main.gs:308, tag chat_delete_message_app_cred
• chat/advanced-service/Main.gs:329, tag chat_delete_message_user_cred
• chat/advanced-service/Main.gs:349, tag chat_get_membership_app_cred
• chat/advanced-service/Main.gs:370, tag chat_get_membership_user_cred
• chat/advanced-service/Main.gs:390, tag chat_get_message_app_cred
• chat/advanced-service/Main.gs:411, tag chat_get_message_user_cred
• chat/advanced-service/Main.gs:431, tag chat_get_space_app_cred
• chat/advanced-service/Main.gs:452, tag chat_get_space_user_cred
• chat/advanced-service/Main.gs:472, tag chat_list_memberships_app_cred
• chat/advanced-service/Main.gs:507, tag chat_list_memberships_user_cred
• chat/advanced-service/Main.gs:542, tag chat_list_messages_user_cred
• chat/advanced-service/Main.gs:573, tag chat_list_spaces_app_cred
• chat/advanced-service/Main.gs:605, tag chat_list_spaces_user_cred
• chat/advanced-service/Main.gs:637, tag chat_update_message_app_cred
• chat/advanced-service/Main.gs:665, tag chat_update_message_user_cred
• chat/advanced-service/Main.gs:693, tag chat_update_space_user_cred

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