Update api_server: add delete agent

pqai_agent_server/api_server.py

@@ -460,6 +460,35 @@ def save_native_agent_configuration():
         session.commit()
         return wrap_response(200, msg='Agent configuration saved successfully', data={'id': agent.id})
 
+
+
+@app.route("/api/deleteNativeAgentConfiguration", methods=["POST"])
+def delete_native_agent_configuration():
+    """
+    删除指定Agent配置（软删除，设置is_delete=1）
+    :return:
+    """
+    req_data = request.json
+    agent_id = req_data.get('agent_id', None)
+    if not agent_id:
+        return wrap_response(400, msg='agent_id is required')
+    try:
+        agent_id = int(agent_id)
+    except ValueError:
+        return wrap_response(400, msg='agent_id must be an integer')
+
+    with app.session_maker() as session:
+        agent = session.query(AgentConfiguration).filter(
+            AgentConfiguration.id == agent_id,
+            AgentConfiguration.is_delete == 0
+        ).first()
+        if not agent:
+            return wrap_response(404, msg='Agent not found')
+        agent.is_delete = 1
+        session.commit()
+        return wrap_response(200, msg='Agent configuration deleted successfully')
+
+
 @app.route("/api/getModuleList", methods=["GET"])
 def get_module_list():
     """