Session aware stores (#1235)

* session aware process manager via store creator

* remove unused clear_session_id

* restore original scopes

* stateless test helpers

* more updates

* more updates

* more updates

* more updates

---------

Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>

tests/test_session_context.py

@@ -0,0 +1,20 @@
+import pytest
+
+from facefusion.session_context import get_session_id, resolve_local_id, set_session_id
+
+
+@pytest.fixture(scope = 'function', autouse = True)
+def before_each() -> None:
+	set_session_id(resolve_local_id())
+
+
+def test_get_session_id() -> None:
+	assert get_session_id() == resolve_local_id()
+
+	set_session_id('session-a')
+
+	assert get_session_id() == 'session-a'
+
+
+def test_resolve_local_id() -> None:
+	assert resolve_local_id() == resolve_local_id()