fix: correctly passing local variables when converting qref_v1 object…

… to bartiq routine

This PR modifies the _routine_v1_to_bartiq_routine function to ensure that local variables are correctly passed and included when converting qref to bartiq routine.

src/bartiq/integrations/qref.py

@@ -91,6 +91,7 @@ def _routine_v1_to_bartiq_routine(routine_v1) -> Routine:
         type=routine_v1.type,
         ports={port.name: port.model_dump() for port in routine_v1.ports},
         resources={resource.name: resource.model_dump() for resource in routine_v1.resources},
+        local_variables=routine_v1.local_variables,
         connections=[connection.model_dump() for connection in routine_v1.connections],
         input_params=routine_v1.input_params,
         linked_params={

tests/integrations/test_qref_integration.py

@@ -45,6 +45,10 @@ def example_routine():
                 "name": "foo",
                 "type": None,
                 "input_params": ["M"],
+                "local_variables": [
+                    "R=ceiling(log_2(M))",
+                ],
+                "resources": {"T_gates": {"name": "T_gates", "type": "additive", "value": "R ** 2"}},
                 "ports": {
                     "in_0": {"name": "in_0", "size": "M", "direction": "input"},
                     "out_0": {"name": "out_0", "size": 3, "direction": "output"},
@@ -93,6 +97,10 @@ def example_serialized_qref_v1_object():
                         {"name": "out_0", "direction": "output", "size": 3},
                     ],
                     "input_params": ["M"],
+                    "local_variables": [
+                        "R=ceiling(log_2(M))",
+                    ],
+                    "resources": [{"name": "T_gates", "type": "additive", "value": "R ** 2"}],
                 },
             ],
             "type": None,