feat!: move api path prefix config in pyramid.ini

Linked to cubicweb/cubicweb#860 (closed)

cubicweb_api/site_cubicweb.py

-# copyright 2022-2023 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact https://www.logilab.fr -- mailto:contact@logilab.fr
-#
-# This program is free software: you can redistribute it and/or modify it under
-# the terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with this program. If not, see <https://www.gnu.org/licenses/>.
-from cubicweb_api.constants import API_PATH_DEFAULT_PREFIX
-
-options = (
-    (
-        "api-path-prefix",
-        {
-            "type": "string",
-            "default": API_PATH_DEFAULT_PREFIX,
-            "help": "prefix used for the url path. "
-            "The api version number will be added after this prefix (only v1 for now).",
-            "group": "api",
-            "level": 2,
-        },
-    ),
-)