修复: 组件隐藏状态启动不生效+相册显示开关

- body class 改用 {{BODY_CLASSES}} 模板变量替换，修复隐藏状态在启动时未应用
- 相册组件添加显示/隐藏开关

settings.go

@@ -140,6 +140,7 @@ func openSettingsWindow() {
 				"ainewsCard":      !cfg.HideAINews,
 				"photoDir":        cfg.PhotoDir,
 				"photoInterval":   cfg.PhotoInterval,
+				"photoCard":       !cfg.HidePhoto,
 			})
 			return string(data)
 		})
@@ -178,6 +179,17 @@ func openSettingsWindow() {
 				cfg.ShowSeconds = v
 				evalJS(fmt.Sprintf("if(window.setShowSeconds) setShowSeconds(%v)", v))
 			}
+			if v, ok := data["photoCard"]; ok {
+				cfg.HidePhoto = !v
+				evalJS(fmt.Sprintf("if(window.setCardVisible) setCardVisible('photo',%v)", v))
+				if cfg.PhotoDir != "" {
+					if v {
+						restartPhotoLoop()
+					} else {
+						stopPhotoLoop()
+					}
+				}
+			}
 			saveConfig(cfg)
 			return ""
 		})