Now statuses have different colors. Various minor fixes

BatteryController.h

@@ -26,6 +26,15 @@ class BatteryController : public QObject
 	Q_PROPERTY(QVariantList statues READ statuses WRITE setStatuses NOTIFY statusesChanged)
 
 public:
+	enum StatusSeverity
+	{
+		Info = 0,
+		Good = 1,
+		Warning = 2,
+		Error = 3
+	};
+	Q_ENUM(StatusSeverity)
+
 	explicit BatteryController(QObject *parent = nullptr);
 	~BatteryController();
 
@@ -64,7 +73,7 @@ public:
 
 	QVariantList statuses() const;
 	void setStatuses(const QVariantList &statuses);
-	void addStatus(const quint16 status);
+	void addStatus(const quint32 status);
 
 signals:
 	void batteryIndexChanged();