fix memory manager startup

app/startup/memory_initializer.py

@@ -0,0 +1,19 @@
+from app.core.config import settings
+from app.helper.memory import MemoryManager
+
+
+def init_memory_manager():
+    """
+    初始化内存监控器
+    """
+    memory_manager = MemoryManager()
+    # 设置内存阈值和启动监控
+    memory_manager.set_threshold(settings.CACHE_CONF['memory'])
+    memory_manager.start_monitoring()
+
+
+def stop_memory_manager():
+    """
+    停止内存监控器
+    """
+    MemoryManager().stop_monitoring()