Fix ruff import sorting in __init__.py and test file

Author: prassanna-ravishankar

src/agentex/lib/sdk/state_machine/__init__.py

@@ -1,10 +1,10 @@
+from agentex.lib.types.agent_card import AgentCard, AgentLifecycle, LifecycleState
+
 from .state import State
 from .noop_workflow import NoOpWorkflow
 from .state_machine import StateMachine
 from .state_workflow import StateWorkflow
 
-from agentex.lib.types.agent_card import AgentCard, AgentLifecycle, LifecycleState
-
 __all__ = [
     "StateMachine",
     "StateWorkflow",

tests/lib/test_agent_card.py

@@ -7,11 +7,10 @@
 import pytest
 from pydantic import BaseModel
 
-from agentex.lib.types.agent_card import AgentCard, AgentLifecycle, LifecycleState, extract_literal_values
-from agentex.lib.sdk.state_machine import StateMachine, StateWorkflow, State
+from agentex.lib.types.agent_card import AgentCard, extract_literal_values
+from agentex.lib.sdk.state_machine import State, StateMachine, StateWorkflow
 from agentex.lib.utils.model_utils import BaseModel as AgentexBaseModel
 
-
 # --- Fixtures & helpers ---
 
 class SampleState(str, Enum):