Update Wall-X to 1.1.0 (#104)

wall_x/data/backends/__init__.py

@@ -0,0 +1,16 @@
+"""Data backend registration.
+
+Importing this package registers the default shipped backends. Additional
+backends are loaded by plugin modules so their names and dependencies do not
+have to appear in the default import path.
+"""
+
+import importlib
+
+from wall_x.data._registry import record_import_error
+
+for _name in ("lerobot",):
+    try:
+        importlib.import_module(f"wall_x.data.backends.{_name}")
+    except ImportError as _e:
+        record_import_error(_name, _e)