chore: add missing sphinx autodoc stubs for fixtures, tests, ui packages

Required by the toctree in xapi_db_load.rst; docs build fails without them.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: farhan

docs/xapi_db_load.fixtures.rst

@@ -0,0 +1,21 @@
+xapi\_db\_load.fixtures package
+===============================
+
+Submodules
+----------
+
+xapi\_db\_load.fixtures.music\_tags module
+------------------------------------------
+
+.. automodule:: xapi_db_load.fixtures.music_tags
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+Module contents
+---------------
+
+.. automodule:: xapi_db_load.fixtures
+   :members:
+   :show-inheritance:
+   :undoc-members:

docs/xapi_db_load.tests.rst

@@ -0,0 +1,69 @@
+xapi\_db\_load.tests package
+============================
+
+Submodules
+----------
+
+xapi\_db\_load.tests.test\_backends module
+------------------------------------------
+
+.. automodule:: xapi_db_load.tests.test_backends
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.tests.test\_config module
+----------------------------------------
+
+.. automodule:: xapi_db_load.tests.test_config
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.tests.test\_event\_generator module
+--------------------------------------------------
+
+.. automodule:: xapi_db_load.tests.test_event_generator
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.tests.test\_ui module
+------------------------------------
+
+.. automodule:: xapi_db_load.tests.test_ui
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.tests.test\_waiter module
+----------------------------------------
+
+.. automodule:: xapi_db_load.tests.test_waiter
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.tests.test\_xapi\_events module
+----------------------------------------------
+
+.. automodule:: xapi_db_load.tests.test_xapi_events
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.tests.utils module
+---------------------------------
+
+.. automodule:: xapi_db_load.tests.utils
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+Module contents
+---------------
+
+.. automodule:: xapi_db_load.tests
+   :members:
+   :show-inheritance:
+   :undoc-members:

docs/xapi_db_load.ui.rst

@@ -0,0 +1,61 @@
+xapi\_db\_load.ui package
+=========================
+
+Submodules
+----------
+
+xapi\_db\_load.ui.config\_ui module
+-----------------------------------
+
+.. automodule:: xapi_db_load.ui.config_ui
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.ui.load\_ui module
+---------------------------------
+
+.. automodule:: xapi_db_load.ui.load_ui
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.ui.log\_ui module
+--------------------------------
+
+.. automodule:: xapi_db_load.ui.log_ui
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.ui.main\_ui module
+---------------------------------
+
+.. automodule:: xapi_db_load.ui.main_ui
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.ui.text\_ui module
+---------------------------------
+
+.. automodule:: xapi_db_load.ui.text_ui
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+xapi\_db\_load.ui.themes module
+-------------------------------
+
+.. automodule:: xapi_db_load.ui.themes
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+Module contents
+---------------
+
+.. automodule:: xapi_db_load.ui
+   :members:
+   :show-inheritance:
+   :undoc-members: