feat: configure local customer service knowledge runtime

app/core/config.py

@@ -46,6 +46,7 @@ class Settings(BaseSettings):
     message_broker_outbox_topic: str = "agent.outbox"
     message_broker_dlq_topic: str = "agent.dlq"
     milvus_uri: str
+    milvus_local_uri: str = ""
     milvus_token: str = ""
     milvus_collection: str = "jr_memory"
     neo4j_uri: str
@@ -101,6 +102,11 @@ class Settings(BaseSettings):
     offsite_smtp_use_ssl: bool = True
     offsite_smtp_timeout_seconds: float = Field(default=30, gt=0)
 
+    @property
+    def resolved_milvus_uri(self) -> str:
+        """本地开发优先使用 Lite 文件；部署环境仅配置标准 Milvus URI。"""
+        return self.milvus_local_uri or self.milvus_uri
+
     model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")