fix: AlgorithmManager处理type=full配置更新时全量重载

之前_config_update_worker只处理type=roi和type=bind，
收到type=full或type=camera时静默忽略，导致全量推送不生效。
现在对未识别的type统一执行reload_all_algorithms()。

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

algorithms.py

@@ -451,20 +451,24 @@ class AlgorithmManager:
                     try:
                         import json
                         data = json.loads(message["data"])
-                        if data.get("type") == "roi":
+                        update_type = data.get("type", "full")
+                        if update_type == "roi":
                             roi_ids = data.get("ids", [])
                             if roi_ids:
                                 for roi_id in roi_ids:
                                     self.reload_algorithm(roi_id)
                             else:
                                 self.reload_all_algorithms()
-                        elif data.get("type") == "bind":
+                        elif update_type == "bind":
                             bind_ids = data.get("ids", [])
                             if bind_ids:
                                 for bind_id in bind_ids:
                                     self.reload_bind_algorithm(bind_id)
                             else:
                                 self.reload_all_algorithms()
+                        else:
+                            # type="full" / "camera" / unknown → 全量重载
+                            self.reload_all_algorithms()
                     except Exception as e:
                         logger.error(f"处理配置更新消息失败: {e}")
         except Exception as e: