refactor: 重构 schemas 结构，统一枚举定义

backend/tests/unit/schemas/agent/test_pipeline_spec.py

@@ -1,36 +0,0 @@
-from __future__ import annotations
-
-import pytest
-
-from core.agentscope.schemas.consumer_registry import (
-    AgentConsumerBinding,
-    ConsumerRegistry,
-)
-from core.agentscope.schemas.pipeline_spec import ExecutorKind, PipelineSpec, StageSpec
-from schemas.agent.system_agent import AgentType
-
-
-def test_consumer_registry_rejects_duplicate_bits() -> None:
-    with pytest.raises(ValueError, match="duplicate visibility bit"):
-        ConsumerRegistry(
-            bindings=[
-                AgentConsumerBinding(agent_type="router", bit=16),
-                AgentConsumerBinding(agent_type="worker", bit=16),
-            ]
-        )
-
-
-def test_pipeline_spec_requires_non_empty_stages() -> None:
-    with pytest.raises(ValueError, match="at least 1 item"):
-        PipelineSpec(mode="worker", stages=[])
-
-
-def test_stage_spec_normalizes_stage_name() -> None:
-    spec = StageSpec(
-        stage_name=" Worker ",
-        agent_type=AgentType.WORKER,
-        executor_kind=ExecutorKind.REACT,
-    )
-
-    assert spec.stage_name == "worker"
-    assert spec.agent_type == AgentType.WORKER