feat(system):优化后端

1.新增后端测试
2.增加了后端的加密
3.增加了i18n（国际化）

main.py

@@ -21,7 +21,6 @@ from kilostar.core.global_workflow_manager import GlobalWorkflowManager
 from kilostar.core.individual.regulatory_node import RegulatoryNode
 from kilostar.core.individual.consciousness_node import ConsciousnessNode
 from kilostar.core.individual.control_node import ControlNode
-from kilostar.core.work.workflow.workflow_engine import WorkflowRunningEngine
 from kilostar.api import KiloStarGateway
 
 
@@ -78,16 +77,8 @@ async def start_system():
         print("✅ WorkerCluster 已成功启动并注册！")
     except ValueError:
         print("WorkerCluster 已经存在。")
-    # 5. 启动工作流运行引擎
-    workflow_engine = WorkflowRunningEngine.options(
-        name="workflow_running_engine"
-    ).remote(
-        consciousness_node=consciousness_node,
-        control_node=control_node,
-        regulatory_node=regulatory_node,
-    )
-    # 异步拉起 runner 协程群
-    workflow_engine.run.remote()
+
+    # 工作流以一次性 ray task 形式由 ConsciousnessNode 直接 fire，不再需要常驻 engine actor。
 
     print("正在等待 GlobalWorkflowManager 初始化与恢复工作流...")
     try: