🚀 feat(_ext): extend files

event_router.h

@@ -0,0 +1,17 @@
+#ifndef EVENT_ROUTER_H
+#define EVENT_ROUTER_H
+#include <QObject>
+
+class EventRouter : public QObject {
+    Q_OBJECT
+public:
+    static EventRouter *ins();
+signals:
+    void evtChAppTheme();
+    void evtUninstallInit();
+    void evtUninstallComp();
+private:
+    static EventRouter *instance;
+};
+
+#endif // EVENT_ROUTER_H