add ref workflow wrapper

Signed-off-by: Ayush Kamat <ayush@latch.bio>

latch/__init__.py

@@ -16,6 +16,7 @@
 )
 from latch.resources.conditional import create_conditional_section
 from latch.resources.map_tasks import map_task
+from latch.resources.reference_workflow import workflow_reference
 from latch.resources.tasks import (
     custom_task,
     large_gpu_task,

latch/resources/reference_workflow.py

@@ -0,0 +1,15 @@
+from flytekit.core.launch_plan import reference_launch_plan
+
+from latch_cli.utils import current_workspace
+
+
+def workflow_reference(
+    name: str,
+    version: str,
+):
+    return reference_launch_plan(
+        project=current_workspace(),
+        domain="development",
+        name=name,
+        version=version,
+    )