Add 'Configuration' section to README for moderation app settings (#293)

* Add 'Configuration' section to README for moderation app settings

Documentation:
- Add a new 'Configuration' section in the README to document various settings of the moderation application.

Resolves #20

* Update README.rst

* Update README.rst

* Add defaults

* Fix formatting

* Fix typo

---------

Co-authored-by: sourcery-ai[bot] <sourcery-ai[bot]@users.noreply.github.com>
Co-authored-by: Fabian Braun <[email protected]>

CHANGELOG.rst

@@ -7,6 +7,7 @@ Unreleased
 fix: Add data-popup attr to a tag in burger menu item
 fix: Replace SortableAdminMixin by SortableAdminBase for WorkflowAdmin
 fix: Restore "In Collection" button in the toolbar
+fix: Update README.rst and add overview of settings
 
 2.2.1 (2024-07-02)
 ==================

README.rst

@@ -23,15 +23,78 @@ Run::
 
 Add the following to your project's ``INSTALLED_APPS``:
 
-  - ``'djangocms_moderation'``
-  - ``'adminsortable2'``
+- ``'djangocms_moderation'``
+- ``'adminsortable2'``
 
 Run::
 
     python manage.py migrate djangocms_moderation
 
 to perform the application's database migrations.
 
+Configuration
+=============
+
+The following settings can be added to your project's settings file to configure django CMS Moderation's behavior:
+
+.. list-table::
+   :header-rows: 1
+   :widths: 50 50
+
+   * - Setting
+     - Description
+   * - ``CMS_MODERATION_DEFAULT_COMPLIANCE_NUMBER_BACKEND``
+     - Default backend class for generating compliance numbers.
+       Default is ``djangocms_moderation.backends.uuid4_backend``.
+   * - ``CMS_MODERATION_COMPLIANCE_NUMBER_BACKENDS``
+     - List of available compliance number backend classes.
+       By default, three backends are configured: ``uuid4_backend``,
+       ``sequential_number_backend``, and
+       ``sequential_number_with_identifier_prefix_backend``.
+   * - ``CMS_MODERATION_ENABLE_WORKFLOW_OVERRIDE``
+     - Enable/disable workflow override functionality. Defaults to ``False``.
+   * - ``CMS_MODERATION_DEFAULT_CONFIRMATION_PAGE_TEMPLATE``
+     - Default template for confirmation pages. Defaults to
+       ``djangocms_moderation/moderation_confirmation.html``
+   * - ``CMS_MODERATION_CONFIRMATION_PAGE_TEMPLATES``
+     - List of available confirmation page templates. Only includes the
+       default template by default.
+   * - ``CMS_MODERATION_COLLECTION_COMMENTS_ENABLED``
+     - Enable/disable comments on collections. Defaults to ``True``.
+   * - ``CMS_MODERATION_REQUEST_COMMENTS_ENABLED``
+     - Enable/disable comments on requests. Defaults to ``True``.
+   * - ``CMS_MODERATION_COLLECTION_NAME_LENGTH_LIMIT``
+     - Maximum length for collection names. Defaults to ``24``.
+   * - ``EMAIL_NOTIFICATIONS_FAIL_SILENTLY``
+     - Control email notification error handling. Defaults to ``False``.
+
+Example Configuration
+---------------------
+
+Add these settings to your project's settings file:
+
+.. code-block:: python
+
+    # Custom compliance number backend
+    CMS_MODERATION_DEFAULT_COMPLIANCE_NUMBER_BACKEND = 'myapp.backends.CustomComplianceNumberBackend'
+
+    # Enable workflow override
+    CMS_MODERATION_ENABLE_WORKFLOW_OVERRIDE = True
+
+    # Custom confirmation template
+    CMS_MODERATION_DEFAULT_CONFIRMATION_PAGE_TEMPLATE = 'custom_confirmation.html'
+
+    # Enable comments
+    CMS_MODERATION_COLLECTION_COMMENTS_ENABLED = True
+    CMS_MODERATION_REQUEST_COMMENTS_ENABLED = True
+
+    # Set collection name length limit
+    CMS_MODERATION_COLLECTION_NAME_LENGTH_LIMIT = 100
+
+    # Control email notification errors
+    EMAIL_NOTIFICATIONS_FAIL_SILENTLY = False
+
+=============
 Documentation
 =============