refactor(config): 将配置管理从doppler_config.py迁移到settings.py

examples/debates/swarm_debate_example.py

@@ -118,7 +118,7 @@ class JixiaSwarmDebate:
         """获取OpenRouter API密钥"""
         # 尝试从配置管理获取
         try:
-            from config.doppler_config import get_openrouter_key
+            from config.settings import get_openrouter_key
             return get_openrouter_key()
         except ImportError:
             pass

examples/memory_bank_demo.py

@@ -12,7 +12,7 @@ import os
 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 from src.jixia.agents.memory_enhanced_agent import create_memory_enhanced_council
-from config.doppler_config import validate_config
+from config.settings import validate_config
 
 
 async def demo_memory_enhanced_debate():