Add Synapse module auto accept invite to rooms and direct messages (#3195)

* feat: auto-accept-invite module and docs

* fix: name typos and some forgot to adjust variables

* fix: accept only direct messages should work now and better wording

* changed: only_direct_messages variable naming

* feat: add logger, add synapse workers config

* Fix typo and add details about synapse-auto-acccept-invite

* Add newline at end of file

* Fix alignment

* Fix logger name for synapse_auto_accept_invite

The name of the logger needs to match the name of the Python module.

Ref: d673c67678/synapse_auto_accept_invite/__init__.py (L20)

* Add missing document start YAML annotation

* Remove trailing spaces

---------

Co-authored-by: Slavi Pantaleev <slavi@devture.com>

roles/custom/matrix-synapse/tasks/ext/setup_install.yml

@@ -72,3 +72,13 @@
 
     - when: matrix_synapse_ext_synapse_s3_storage_provider_enabled | bool
       ansible.builtin.include_tasks: "{{ role_path }}/tasks/ext/s3-storage-provider/setup_install.yml"
+
+# synapse-auto-accept-invite
+- tags:
+    - setup-all
+    - setup-synapse
+    - install-all
+    - install-synapse
+  block:
+    - when: matrix_synapse_ext_synapse_auto_accept_invite_enabled | bool
+      ansible.builtin.include_tasks: "{{ role_path }}/tasks/ext/synapse-auto-accept-invite/setup_install.yml"